4 * Copyright (c) 2016 Nicholas Marriott <nicholas.marriott@gmail.com>
5 * Copyright (c) 2017 Kristaps Dzonsons <kristaps@bsd.lv>
6 * Copyright (c) 2020 Stephen Gregoratto <dev@sgregoratto.me>
8 * Permission to use, copy, modify, and distribute this software for any
9 * purpose with or without fee is hereby granted, provided that the above
10 * copyright notice and this permission notice appear in all copies.
12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
17 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
18 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 #include <sys/types.h>
32 #elif HAVE_PROGRAM_INVOCATION_SHORT_NAME
36 return (program_invocation_short_name);
42 extern char *__progname;
47 #warning No getprogname available.
54 #endif /* !HAVE_GETPROGNAME */
57 * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
59 * Permission to use, copy, modify, and distribute this software for any
60 * purpose with or without fee is hereby granted, provided that the above
61 * copyright notice and this permission notice appear in all copies.
63 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
64 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
65 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
66 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
67 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
68 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
69 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
72 #include <sys/types.h>
76 * Appends src to string dst of size siz (unlike strncat, siz is the
77 * full size of dst, not space left). At most siz-1 characters
78 * will be copied. Always NUL terminates (unless siz <= strlen(dst)).
79 * Returns strlen(src) + MIN(siz, strlen(initial dst)).
80 * If retval >= siz, truncation occurred.
83 strlcat(char *dst, const char *src, size_t siz)
90 /* Find the end of dst and adjust bytes left but don't go past end */
91 while (n-- != 0 && *d != '\0')
97 return(dlen + strlen(s));
107 return(dlen + (s - src)); /* count does not include NUL */
109 #endif /* !HAVE_STRLCAT */
112 * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
114 * Permission to use, copy, modify, and distribute this software for any
115 * purpose with or without fee is hereby granted, provided that the above
116 * copyright notice and this permission notice appear in all copies.
118 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
119 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
120 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
121 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
122 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
123 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
124 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
127 #include <sys/types.h>
131 * Copy src to string dst of size siz. At most siz-1 characters
132 * will be copied. Always NUL terminates (unless siz == 0).
133 * Returns strlen(src); if retval >= siz, truncation occurred.
136 strlcpy(char *dst, const char *src, size_t siz)
142 /* Copy as many bytes as will fit */
145 if ((*d++ = *s++) == '\0')
150 /* Not enough room in dst, add NUL and traverse rest of src */
153 *d = '\0'; /* NUL-terminate dst */
158 return(s - src - 1); /* count does not include NUL */
160 #endif /* !HAVE_STRLCPY */
163 * Copyright (c) 2004 Ted Unangst and Todd Miller
164 * All rights reserved.
166 * Permission to use, copy, modify, and distribute this software for any
167 * purpose with or without fee is hereby granted, provided that the above
168 * copyright notice and this permission notice appear in all copies.
170 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
171 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
172 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
173 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
174 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
175 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
176 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
188 strtonum(const char *numstr, long long minval, long long maxval,
189 const char **errstrp)
199 { "invalid", EINVAL },
200 { "too small", ERANGE },
201 { "too large", ERANGE },
206 if (minval > maxval) {
209 ll = strtoll(numstr, &ep, 10);
210 if (numstr == ep || *ep != '\0')
212 else if ((ll == LLONG_MIN && errno == ERANGE) || ll < minval)
214 else if ((ll == LLONG_MAX && errno == ERANGE) || ll > maxval)
218 *errstrp = ev[error].errstr;
219 errno = ev[error].err;
225 #endif /* !HAVE_STRTONUM */