aremmell / libsir / 977

Committed 28 Sep 2023 02:22PM UTC coverage: 95.299% (-0.05%) from 95.35%

Build # 977

Build Type

Pull #317

gitlab-ci

Committed by

johnsonjh

Commit Message

Fix comments

Signed-off-by: Jeffrey H. Johnson <trnsz@pobox.com>

Pull Request Pull Request #317: Update Ch bindings for sir_geterrorinfo; minor cleanup.

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93.01

/src/sirhelpers.c

/*
 * sirhelpers.c
 *
 * Author:    Ryan M. Lederman <lederman@gmail.com>
 * Copyright: Copyright (c) 2018-2023
 * Version:   2.2.4
 * License:   The MIT License (MIT)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#include "sir/helpers.h"
#include "sir/errors.h"

void __sir_safefree(void** pp) {
    if (!pp || !*pp)
        return;

    free(*pp);
    *pp = NULL;
}

void _sir_safeclose(int* restrict fd) {
    if (!fd || 0 > *fd)
        return;

    if (-1 == close(*fd))
        (void)_sir_handleerr(errno);

    *fd = -1;
}

void _sir_safefclose(FILE* restrict* restrict f) {
    if (!f || !*f)
        return;

    if (0 != fclose(*f))
        (void)_sir_handleerr(errno);

    *f = NULL;
}

bool _sir_validfd(int fd) {
    /** stdin, stdout, stderr use up 0, 1, 2 */
    if (2 >= fd)
        return _sir_handleerr(EBADF);

#if !defined(__WIN__)
    int ret = fcntl(fd, F_GETFL);
#else /* __WIN__ */
# if !defined(SIR_MSVCRT_MINGW)
    invalparamfn old = _set_thread_local_invalid_parameter_handler(_sir_invalidparameter);
# endif
    struct _stat st;
    int ret = _fstat(fd, &st);
# if !defined(SIR_MSVCRT_MINGW)
    _set_thread_local_invalid_parameter_handler(old);
# endif
#endif
    return (-1 != ret || EBADF != errno) ? true : _sir_handleerr(errno);
}

/** Validates a sir_update_config_data structure. */
bool __sir_validupdatedata(const sir_update_config_data* data, const char* func,
    const char* file, uint32_t line) {
    if (!_sir_validptr(data))
        return false;

    bool valid = true;
    if ((data->fields & SIRU_ALL) == 0U || (data->fields & ~SIRU_ALL) != 0U)
        valid = false;

    if (valid && _sir_bittest(data->fields, SIRU_LEVELS))
        valid = _sir_validptrnofail(data->levels) &&
                _sir_validlevels(*data->levels);

    if (valid && _sir_bittest(data->fields, SIRU_OPTIONS))
        valid = _sir_validptrnofail(data->opts) &&
                _sir_validopts(*data->opts);

    if (valid && _sir_bittest(data->fields, SIRU_SYSLOG_ID))
        valid = _sir_validstrnofail(data->sl_identity);

    if (valid && _sir_bittest(data->fields, SIRU_SYSLOG_CAT))
        valid = _sir_validstrnofail(data->sl_category);

    if (!valid) {
        SIR_ASSERT(valid);
        (void)__sir_seterror(_SIR_E_INVALID, func, file, line);
    }

    return valid;
}

bool __sir_validlevels(sir_levels levels, const char* func,
    const char* file, uint32_t line) {
    if ((SIRL_ALL == levels || SIRL_NONE == levels) ||
        ((_sir_bittest(levels, SIRL_INFO)           ||
         _sir_bittest(levels, SIRL_DEBUG)           ||
         _sir_bittest(levels, SIRL_NOTICE)          ||
         _sir_bittest(levels, SIRL_WARN)            ||
         _sir_bittest(levels, SIRL_ERROR)           ||
         _sir_bittest(levels, SIRL_CRIT)            ||
         _sir_bittest(levels, SIRL_ALERT)           ||
         _sir_bittest(levels, SIRL_EMERG))          &&
         ((levels & ~SIRL_ALL) == 0U)))
         return true;

    _sir_selflog("invalid levels: %04"PRIx16, levels);
    return __sir_seterror(_SIR_E_LEVELS, func, file, line);
}

bool __sir_validlevel(sir_level level, const char* func, const char* file,
    uint32_t line) {
    if (SIRL_INFO   == level || SIRL_DEBUG == level ||
        SIRL_NOTICE == level || SIRL_WARN  == level ||
        SIRL_ERROR  == level || SIRL_CRIT  == level ||
        SIRL_ALERT  == level || SIRL_EMERG == level)
        return true;

    _sir_selflog("invalid level: %04"PRIx16, level);
    return __sir_seterror(_SIR_E_LEVELS, func, file, line);
}

bool __sir_validopts(sir_options opts, const char* func, const char* file,
    uint32_t line) {
    if ((SIRO_ALL == opts || SIRO_MSGONLY == opts) ||
        ((_sir_bittest(opts, SIRO_NOTIME)          ||
         _sir_bittest(opts, SIRO_NOHOST)           ||
         _sir_bittest(opts, SIRO_NOLEVEL)          ||
         _sir_bittest(opts, SIRO_NONAME)           ||
         _sir_bittest(opts, SIRO_NOMSEC)           ||
         _sir_bittest(opts, SIRO_NOPID)            ||
         _sir_bittest(opts, SIRO_NOTID)            ||
         _sir_bittest(opts, SIRO_NOHDR))           &&
         ((opts & ~(SIRO_MSGONLY | SIRO_NOHDR)) == 0U)))
         return true;

    _sir_selflog("invalid options: %08"PRIx32, opts);
    return __sir_seterror(_SIR_E_OPTIONS, func, file, line);
}

bool __sir_validtextattr(sir_textattr attr, const char* func, const char* file,
    uint32_t line) {
    switch(attr) {
        case SIRTA_NORMAL:
        case SIRTA_BOLD:
        case SIRTA_DIM:
        case SIRTA_EMPH:
        case SIRTA_ULINE:
            return true;
        default: {
            _sir_selflog("invalid text attr: %d", attr);
            return __sir_seterror(_SIR_E_TEXTATTR, func, file, line);
        }
    }
}

bool __sir_validtextcolor(sir_colormode mode, sir_textcolor color, const char* func,
    const char* file, uint32_t line) {
    bool valid = false;
    switch (mode) {
        case SIRCM_16:
            /* in 16-color mode:
             * compare to 30..37, 39, 40..47, 49, 90..97, 100..107. */
            valid = SIRTC_DEFAULT == color ||
                    (color >= 30U && color <= 37U) || color == 39U ||
                    (color >= 40U && color <= 47U) || color == 49U ||
                    (color >= 90U && color <= 97U) || (color >= 100U && color <= 107U);
            break;
        case SIRCM_256:
            /* in 256-color mode: compare to 0..255. sir_textcolor is unsigned,
             * so only need to ensure it's <= 255. */
            valid = SIRTC_DEFAULT == color || color <= 255U;
            break;
        case SIRCM_RGB: {
            /* in RGB-color mode: mask and compare to 0x00ffffff. */
            valid = SIRTC_DEFAULT == color || ((color & 0xff000000U) == 0U);
            break;
        }
        case SIRCM_INVALID: // GCOVR_EXCL_START
        default:
            valid = false;
            break;
    } // GCOVR_EXCL_STOP

    if (!valid) {
        _sir_selflog("invalid text color for mode %d %08"PRIx32" (%"PRIu32")",
            mode, color, color);
        (void)__sir_seterror(_SIR_E_TEXTCOLOR, func, file, line);
    }

    return valid;
}

bool __sir_validcolormode(sir_colormode mode, const char* func, const char* file,
    uint32_t line) {
    switch (mode) {
        case SIRCM_16:
        case SIRCM_256:
        case SIRCM_RGB:
            return true;
        case SIRCM_INVALID:
        default: {
            _sir_selflog("invalid color mode: %d", mode);
            return __sir_seterror(_SIR_E_COLORMODE, func, file, line);
        }
    }
}

int _sir_strncpy(char* restrict dest, size_t destsz, const char* restrict src,
    size_t count) {
    if (_sir_validptr(dest) && _sir_validstr(src)) {
#if defined(__HAVE_STDC_SECURE_OR_EXT1__)
        int ret = strncpy_s(dest, destsz, src, count);
        if (0 != ret) {
            (void)_sir_handleerr(ret);
            return -1;
        }
        return 0;
#else
        SIR_UNUSED(count);
        size_t cpy = strlcpy(dest, src, destsz);
        SIR_ASSERT_UNUSED(cpy < destsz, cpy);
        return 0;
#endif
    }

    return -1;
}

int _sir_strncat(char* restrict dest, size_t destsz, const char* restrict src,
    size_t count) {
    if (_sir_validptr(dest) && _sir_validstr(src)) {
#if defined(__HAVE_STDC_SECURE_OR_EXT1__)
        int ret = strncat_s(dest, destsz, src, count);
        if (0 != ret) {
            (void)_sir_handleerr(ret);
            return -1;
        }
        return 0;
#else
        SIR_UNUSED(count);
        size_t cat = strlcat(dest, src, destsz);
        SIR_ASSERT_UNUSED(cat < destsz, cat);
        return 0;
#endif
    }

    return -1;
}

int _sir_fopen(FILE* restrict* restrict streamptr, const char* restrict filename,
    const char* restrict mode) {
    if (_sir_validptrptr(streamptr) && _sir_validstr(filename) && _sir_validstr(mode)) {
#if defined(__HAVE_STDC_SECURE_OR_EXT1__)
        int ret = fopen_s(streamptr, filename, mode);
        if (0 != ret) {
            (void)_sir_handleerr(ret);
            return -1;
        }
        return 0;
#else
        *streamptr = fopen(filename, mode);
        if (!*streamptr) {
            (void)_sir_handleerr(errno);
            return -1;
        }
        return 0;
#endif
    }

    return -1;
}

bool _sir_getchar(char* input) {
#if defined(__WIN__)
# if defined(__EMBARCADEROC__)
     *input = (char)getch();
# else
     *input = (char)_getch();
# endif
     return true;
#else /* !__WIN__ */
    struct termios cur = {0};
    if (0 != tcgetattr(STDIN_FILENO, &cur))
        return _sir_handleerr(errno);

    struct termios new = cur;
    new.c_lflag &= ~(ICANON | ECHO);

    if (0 != tcsetattr(STDIN_FILENO, TCSANOW, &new))
        return _sir_handleerr(errno);

    int ch = getchar();

    if (NULL != input)
        *input = (char)ch;

    return 0 == tcsetattr(STDIN_FILENO, TCSANOW, &cur) ? true
        : _sir_handleerr(errno);
#endif
}

1	/*
2	* sirhelpers.c
3	*
4	* Author: Ryan M. Lederman <lederman@gmail.com>
5	* Copyright: Copyright (c) 2018-2023
6	* Version: 2.2.4
7	* License: The MIT License (MIT)
8	*
9	* Permission is hereby granted, free of charge, to any person obtaining a copy of
10	* this software and associated documentation files (the "Software"), to deal in
11	* the Software without restriction, including without limitation the rights to
12	* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
13	* the Software, and to permit persons to whom the Software is furnished to do so,
14	* subject to the following conditions:
15	*
16	* The above copyright notice and this permission notice shall be included in all
17	* copies or substantial portions of the Software.
18	*
19	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
21	* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
22	* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
23	* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
24	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25	*/
26	#include "sir/helpers.h"
27	#include "sir/errors.h"
28
29	void __sir_safefree(void** pp) {	848,085✔
30	if (!pp \|\| !*pp)	848,085✔
31	return;	219,772✔
32
33	free(*pp);	585,874✔
34	*pp = NULL;	585,874✔
35	}
36
37	void _sir_safeclose(int* restrict fd) {	229✔
38	if (!fd \|\| 0 > *fd)	229✔
39	return;	×
40
41	if (-1 == close(*fd))	229✔
42	(void)_sir_handleerr(errno);	×
43
44	*fd = -1;	229✔
45	}
46
47	void _sir_safefclose(FILE* restrict* restrict f) {	73,385✔
48	if (!f \|\| !*f)	73,385✔
49	return;	30,624✔
50
51	if (0 != fclose(*f))	36,701✔
52	(void)_sir_handleerr(errno);	×
53
54	*f = NULL;	36,701✔
55	}
56
57	bool _sir_validfd(int fd) {	106✔
58	/** stdin, stdout, stderr use up 0, 1, 2 */
59	if (2 >= fd)	106✔
60	return _sir_handleerr(EBADF);	66✔
61
62	#if !defined(__WIN__)
63	int ret = fcntl(fd, F_GETFL);	40✔
64	#else /* __WIN__ */
65	# if !defined(SIR_MSVCRT_MINGW)
66	invalparamfn old = _set_thread_local_invalid_parameter_handler(_sir_invalidparameter);
67	# endif
68	struct _stat st;
69	int ret = _fstat(fd, &st);
70	# if !defined(SIR_MSVCRT_MINGW)
71	_set_thread_local_invalid_parameter_handler(old);
72	# endif
73	#endif
74	return (-1 != ret \|\| EBADF != errno) ? true : _sir_handleerr(errno);	40✔
75	}
76
77	/** Validates a sir_update_config_data structure. */
78	bool __sir_validupdatedata(const sir_update_config_data* data, const char* func,	146,125✔
79	const char* file, uint32_t line) {
80	if (!_sir_validptr(data))	146,125✔
81	return false;	×
82
83	bool valid = true;	121,721✔
84	if ((data->fields & SIRU_ALL) == 0U \|\| (data->fields & ~SIRU_ALL) != 0U)	146,169✔
85	valid = false;	×
86
87	if (valid && _sir_bittest(data->fields, SIRU_LEVELS))	146,170✔
88	valid = _sir_validptrnofail(data->levels) &&	2,534✔
89	_sir_validlevels(*data->levels);	1,267✔
90
91	if (valid && _sir_bittest(data->fields, SIRU_OPTIONS))	146,159✔
92	valid = _sir_validptrnofail(data->opts) &&	289,242✔
93	_sir_validopts(*data->opts);	144,658✔
94
95	if (valid && _sir_bittest(data->fields, SIRU_SYSLOG_ID))	145,983✔
96	valid = _sir_validstrnofail(data->sl_identity);	99✔
97
98	if (valid && _sir_bittest(data->fields, SIRU_SYSLOG_CAT))	145,923✔
99	valid = _sir_validstrnofail(data->sl_category);	64✔
100
101	if (!valid) {	145,938✔
102	SIR_ASSERT(valid);	×
103	(void)__sir_seterror(_SIR_E_INVALID, func, file, line);	×
104	}
105
106	return valid;	121,536✔
107	}
108
109	bool __sir_validlevels(sir_levels levels, const char* func,	77,645✔
110	const char* file, uint32_t line) {
111	if ((SIRL_ALL == levels \|\| SIRL_NONE == levels) \|\|	79,396✔
112	((_sir_bittest(levels, SIRL_INFO) \|\|	3,263✔
113	_sir_bittest(levels, SIRL_DEBUG) \|\|	2,330✔
114	_sir_bittest(levels, SIRL_NOTICE) \|\|	1,800✔
115	_sir_bittest(levels, SIRL_WARN) \|\|	1,479✔
116	_sir_bittest(levels, SIRL_ERROR) \|\|	1,009✔
117	_sir_bittest(levels, SIRL_CRIT) \|\|	498✔
118	_sir_bittest(levels, SIRL_ALERT) \|\|	312✔
119	_sir_bittest(levels, SIRL_EMERG)) &&	2,130✔
120	((levels & ~SIRL_ALL) == 0U)))
121	return true;	64,807✔
122
123	_sir_selflog("invalid levels: %04"PRIx16, levels);	94✔
124	return __sir_seterror(_SIR_E_LEVELS, func, file, line);	99✔
125	}
126
127	bool __sir_validlevel(sir_level level, const char* func, const char* file,	4,563,033✔
128	uint32_t line) {
129	if (SIRL_INFO == level \|\| SIRL_DEBUG == level \|\|	4,563,033✔
130	SIRL_NOTICE == level \|\| SIRL_WARN == level \|\|	7,182✔
131	SIRL_ERROR == level \|\| SIRL_CRIT == level \|\|	4,292✔
132	SIRL_ALERT == level \|\| SIRL_EMERG == level)	1,437✔
133	return true;	4,473,962✔
134
135	_sir_selflog("invalid level: %04"PRIx16, level);	21✔
136	return __sir_seterror(_SIR_E_LEVELS, func, file, line);	22✔
137	}
138
139	bool __sir_validopts(sir_options opts, const char* func, const char* file,	221,171✔
140	uint32_t line) {
141	if ((SIRO_ALL == opts \|\| SIRO_MSGONLY == opts) \|\|	343,985✔
142	((_sir_bittest(opts, SIRO_NOTIME) \|\|	238,029✔
143	_sir_bittest(opts, SIRO_NOHOST) \|\|	109,153✔
144	_sir_bittest(opts, SIRO_NOLEVEL) \|\|	680✔
145	_sir_bittest(opts, SIRO_NONAME) \|\|	540✔
146	_sir_bittest(opts, SIRO_NOMSEC) \|\|	425✔
147	_sir_bittest(opts, SIRO_NOPID) \|\|	321✔
148	_sir_bittest(opts, SIRO_NOTID) \|\|	186✔
149	_sir_bittest(opts, SIRO_NOHDR)) &&	88✔
150	((opts & ~(SIRO_MSGONLY \| SIRO_NOHDR)) == 0U)))	147,288✔
151	return true;	184,052✔
152
153	_sir_selflog("invalid options: %08"PRIx32, opts);	269✔
154	return __sir_seterror(_SIR_E_OPTIONS, func, file, line);	324✔
155	}
156
157	bool __sir_validtextattr(sir_textattr attr, const char* func, const char* file,	169,230✔
158	uint32_t line) {
159	switch(attr) {	169,230✔
160	case SIRTA_NORMAL:	141,788✔
161	case SIRTA_BOLD:
162	case SIRTA_DIM:
163	case SIRTA_EMPH:
164	case SIRTA_ULINE:
165	return true;	141,788✔
166	default: {	22✔
167	_sir_selflog("invalid text attr: %d", attr);	21✔
168	return __sir_seterror(_SIR_E_TEXTATTR, func, file, line);	22✔
169	}
170	}
171	}
172
173	bool __sir_validtextcolor(sir_colormode mode, sir_textcolor color, const char* func,	338,394✔
174	const char* file, uint32_t line) {
175	bool valid = false;	283,557✔
176	switch (mode) {	338,394✔
177	case SIRCM_16:	315,162✔
178	/* in 16-color mode:
179	* compare to 30..37, 39, 40..47, 49, 90..97, 100..107. */
180	valid = SIRTC_DEFAULT == color \|\|	315,162✔
181	(color >= 30U && color <= 37U) \|\| color == 39U \|\|	315,162✔
182	(color >= 40U && color <= 47U) \|\| color == 49U \|\|	136,193✔
183	(color >= 90U && color <= 97U) \|\| (color >= 100U && color <= 107U);	526,986✔
184	break;	263,493✔
185	case SIRCM_256:	11,572✔
186	/* in 256-color mode: compare to 0..255. sir_textcolor is unsigned,
187	* so only need to ensure it's <= 255. */
188	valid = SIRTC_DEFAULT == color \|\| color <= 255U;	11,572✔
189	break;	11,572✔
190	case SIRCM_RGB: {	11,660✔
191	/* in RGB-color mode: mask and compare to 0x00ffffff. */
192	valid = SIRTC_DEFAULT == color \|\| ((color & 0xff000000U) == 0U);	11,660✔
193	break;	11,660✔
194	}
195	case SIRCM_INVALID: // GCOVR_EXCL_START
196	default:
197	valid = false;
198	break;
199	} // GCOVR_EXCL_STOP
200
201	if (!valid) {	286,725✔
202	_sir_selflog("invalid text color for mode %d %08"PRIx32" (%"PRIu32")",	21✔
203	mode, color, color);
204	(void)__sir_seterror(_SIR_E_TEXTCOLOR, func, file, line);	22✔
205	}
206
207	return valid;	338,394✔
208	}
209
210	bool __sir_validcolormode(sir_colormode mode, const char* func, const char* file,	170,119✔
211	uint32_t line) {
212	switch (mode) {	170,119✔
213	case SIRCM_16:	142,557✔
214	case SIRCM_256:
215	case SIRCM_RGB:
216	return true;	142,557✔
217	case SIRCM_INVALID:	22✔
218	default: {
219	_sir_selflog("invalid color mode: %d", mode);	21✔
220	return __sir_seterror(_SIR_E_COLORMODE, func, file, line);	22✔
221	}
222	}
223	}
224
225	int _sir_strncpy(char* restrict dest, size_t destsz, const char* restrict src,	4,262,760✔
226	size_t count) {
227	if (_sir_validptr(dest) && _sir_validstr(src)) {	4,262,760✔
228	#if defined(__HAVE_STDC_SECURE_OR_EXT1__)
229	int ret = strncpy_s(dest, destsz, src, count);
230	if (0 != ret) {
231	(void)_sir_handleerr(ret);
232	return -1;
233	}
234	return 0;
235	#else
236	SIR_UNUSED(count);
237	size_t cpy = strlcpy(dest, src, destsz);	4,223,820✔
238	SIR_ASSERT_UNUSED(cpy < destsz, cpy);	4,249,774✔
239	return 0;	4,262,758✔
240	#endif
241	}
242
243	return -1;	8✔
244	}
245
246	int _sir_strncat(char* restrict dest, size_t destsz, const char* restrict src,	29,356,723✔
247	size_t count) {
248	if (_sir_validptr(dest) && _sir_validstr(src)) {	29,356,723✔
249	#if defined(__HAVE_STDC_SECURE_OR_EXT1__)
250	int ret = strncat_s(dest, destsz, src, count);
251	if (0 != ret) {
252	(void)_sir_handleerr(ret);
253	return -1;
254	}
255	return 0;
256	#else
257	SIR_UNUSED(count);
258	size_t cat = strlcat(dest, src, destsz);	28,971,903✔
259	SIR_ASSERT_UNUSED(cat < destsz, cat);	29,226,251✔
260	return 0;	29,350,144✔
261	#endif
262	}
263
264	return -1;	6,696✔
265	}
266
267	int _sir_fopen(FILE* restrict* restrict streamptr, const char* restrict filename,	36,755✔
268	const char* restrict mode) {
269	if (_sir_validptrptr(streamptr) && _sir_validstr(filename) && _sir_validstr(mode)) {	36,755✔
270	#if defined(__HAVE_STDC_SECURE_OR_EXT1__)
271	int ret = fopen_s(streamptr, filename, mode);
272	if (0 != ret) {
273	(void)_sir_handleerr(ret);
274	return -1;
275	}
276	return 0;
277	#else
278	*streamptr = fopen(filename, mode);	36,755✔
279	if (!*streamptr) {	36,755✔
280	(void)_sir_handleerr(errno);	92✔
281	return -1;	92✔
282	}
283	return 0;	30,603✔
284	#endif
285	}
286
287	return -1;	×
288	}
289
290	bool _sir_getchar(char* input) {	1✔
291	#if defined(__WIN__)
292	# if defined(__EMBARCADEROC__)
293	*input = (char)getch();
294	# else
295	*input = (char)_getch();
296	# endif
297	return true;
298	#else /* !__WIN__ */
299	struct termios cur = {0};	1✔
300	if (0 != tcgetattr(STDIN_FILENO, &cur))	1✔
301	return _sir_handleerr(errno);	×
302
303	struct termios new = cur;	1✔
304	new.c_lflag &= ~(ICANON \| ECHO);	1✔
305
306	if (0 != tcsetattr(STDIN_FILENO, TCSANOW, &new))	1✔
307	return _sir_handleerr(errno);	×
308
309	int ch = getchar();	1✔
310
311	if (NULL != input)	1✔
312	*input = (char)ch;	1✔
313
314	return 0 == tcsetattr(STDIN_FILENO, TCSANOW, &cur) ? true	1✔
315	: _sir_handleerr(errno);	1✔
316	#endif
317	}

aremmell / libsir / 977

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