intl/icu/source/tools/tzcode/scheck.c@fc2d59ddac77 (annotated)
intl/icu/source/tools/tzcode/scheck.c
Wed, 31 Dec 2014 07:22:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:22:50 +0100
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
- permissions
- -rw-r--r--
Correct previous dual key logic pending first delivery installment.
| michael@0 | 1 | /* |
| michael@0 | 2 | ** This file is in the public domain, so clarified as of |
| michael@0 | 3 | ** 2006-07-17 by Arthur David Olson. |
| michael@0 | 4 | */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef lint |
| michael@0 | 7 | #ifndef NOID |
| michael@0 | 8 | static char elsieid[] = "@(#)scheck.c 8.19"; |
| michael@0 | 9 | #endif /* !defined lint */ |
| michael@0 | 10 | #endif /* !defined NOID */ |
| michael@0 | 11 | |
| michael@0 | 12 | /*LINTLIBRARY*/ |
| michael@0 | 13 | |
| michael@0 | 14 | #include "private.h" |
| michael@0 | 15 | |
| michael@0 | 16 | const char * |
| michael@0 | 17 | scheck(string, format) |
| michael@0 | 18 | const char * const string; |
| michael@0 | 19 | const char * const format; |
| michael@0 | 20 | { |
| michael@0 | 21 | register char * fbuf; |
| michael@0 | 22 | register const char * fp; |
| michael@0 | 23 | register char * tp; |
| michael@0 | 24 | register int c; |
| michael@0 | 25 | register const char * result; |
| michael@0 | 26 | char dummy; |
| michael@0 | 27 | |
| michael@0 | 28 | result = ""; |
| michael@0 | 29 | if (string == NULL || format == NULL) |
| michael@0 | 30 | return result; |
| michael@0 | 31 | fbuf = imalloc((int) (2 * strlen(format) + 4)); |
| michael@0 | 32 | if (fbuf == NULL) |
| michael@0 | 33 | return result; |
| michael@0 | 34 | fp = format; |
| michael@0 | 35 | tp = fbuf; |
| michael@0 | 36 | while ((*tp++ = c = *fp++) != '\0') { |
| michael@0 | 37 | if (c != '%') |
| michael@0 | 38 | continue; |
| michael@0 | 39 | if (*fp == '%') { |
| michael@0 | 40 | *tp++ = *fp++; |
| michael@0 | 41 | continue; |
| michael@0 | 42 | } |
| michael@0 | 43 | *tp++ = '*'; |
| michael@0 | 44 | if (*fp == '*') |
| michael@0 | 45 | ++fp; |
| michael@0 | 46 | while (is_digit(*fp)) |
| michael@0 | 47 | *tp++ = *fp++; |
| michael@0 | 48 | if (*fp == 'l' || *fp == 'h') |
| michael@0 | 49 | *tp++ = *fp++; |
| michael@0 | 50 | else if (*fp == '[') |
| michael@0 | 51 | do *tp++ = *fp++; |
| michael@0 | 52 | while (*fp != '\0' && *fp != ']'); |
| michael@0 | 53 | if ((*tp++ = *fp++) == '\0') |
| michael@0 | 54 | break; |
| michael@0 | 55 | } |
| michael@0 | 56 | *(tp - 1) = '%'; |
| michael@0 | 57 | *tp++ = 'c'; |
| michael@0 | 58 | *tp = '\0'; |
| michael@0 | 59 | if (sscanf(string, fbuf, &dummy) != 1) |
| michael@0 | 60 | result = (char *) format; |
| michael@0 | 61 | ifree(fbuf); |
| michael@0 | 62 | return result; |
| michael@0 | 63 | } |
