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author | Cameron Katri <me@cameronkatri.com> | 2021-05-09 14:20:58 -0400 |
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committer | Cameron Katri <me@cameronkatri.com> | 2021-05-09 14:20:58 -0400 |
commit | 5fd83771641d15c418f747bd343ba6738d3875f7 (patch) | |
tree | 5abf0f78f680d9837dbd93d4d4c3933bb7509599 /system_cmds/zic.tproj/scheck.c | |
download | apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.gz apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.zst apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.zip |
Import macOS userland
adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
misc_cmds-34
network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106
Diffstat (limited to 'system_cmds/zic.tproj/scheck.c')
-rw-r--r-- | system_cmds/zic.tproj/scheck.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/system_cmds/zic.tproj/scheck.c b/system_cmds/zic.tproj/scheck.c new file mode 100644 index 0000000..10eea82 --- /dev/null +++ b/system_cmds/zic.tproj/scheck.c @@ -0,0 +1,68 @@ +/* +** This file is in the public domain, so clarified as of +** 2006-07-17 by Arthur David Olson. +*/ + +#ifndef lint +#ifndef NOID +static const char elsieid[] = "@(#)scheck.c 8.19"; +#endif /* !defined lint */ +#endif /* !defined NOID */ + +#ifndef lint +static const char rcsid[] = + "$FreeBSD: head/contrib/tzcode/zic/scheck.c 192625 2009-05-23 06:31:50Z edwin $"; +#endif /* not lint */ + +/*LINTLIBRARY*/ + +#include "private.h" + +const char * +scheck(string, format) +const char * const string; +const char * const format; +{ + register char * fbuf; + register const char * fp; + register char * tp; + register int c; + register const char * result; + char dummy; + + result = ""; + if (string == NULL || format == NULL) + return result; + fbuf = imalloc((int) (2 * strlen(format) + 4)); + if (fbuf == NULL) + return result; + fp = format; + tp = fbuf; + while ((*tp++ = c = *fp++) != '\0') { + if (c != '%') + continue; + if (*fp == '%') { + *tp++ = *fp++; + continue; + } + *tp++ = '*'; + if (*fp == '*') + ++fp; + while (is_digit(*fp)) + *tp++ = *fp++; + if (*fp == 'l' || *fp == 'h') + *tp++ = *fp++; + else if (*fp == '[') + do *tp++ = *fp++; + while (*fp != '\0' && *fp != ']'); + if ((*tp++ = *fp++) == '\0') + break; + } + *(tp - 1) = '%'; + *tp++ = 'c'; + *tp = '\0'; + if (sscanf(string, fbuf, &dummy) != 1) + result = (char *) format; + ifree(fbuf); + return result; +} |