Changeset dce39b4 in mainline
- Timestamp:
- 2012-07-29T23:06:56Z (12 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 0aa300d
- Parents:
- 99047a72
- Location:
- uspace/lib/c
- Files:
-
- 2 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/lib/c/generic/str.c
r99047a72 rdce39b4 518 518 return 0; 519 519 520 } 521 522 /** Test whether p is a prefix of s. 523 * 524 * Do a char-by-char comparison of two NULL-terminated strings 525 * and determine if p is a prefix of s. 526 * 527 * @param s The string in which to look 528 * @param p The string to check if it is a prefix of s 529 * 530 * @return true iff p is prefix of s else false 531 * 532 */ 533 bool str_test_prefix(const char *s, const char *p) 534 { 535 wchar_t c1 = 0; 536 wchar_t c2 = 0; 537 538 size_t off1 = 0; 539 size_t off2 = 0; 540 541 while (true) { 542 c1 = str_decode(s, &off1, STR_NO_LIMIT); 543 c2 = str_decode(p, &off2, STR_NO_LIMIT); 544 545 if (c2 == 0) 546 return true; 547 548 if (c1 != c2) 549 return false; 550 551 if (c1 == 0) 552 break; 553 } 554 555 return false; 520 556 } 521 557 -
uspace/lib/c/include/str.h
r99047a72 rdce39b4 79 79 extern int str_lcmp(const char *s1, const char *s2, size_t max_len); 80 80 81 extern bool str_test_prefix(const char *s, const char *p); 82 81 83 extern void str_cpy(char *dest, size_t size, const char *src); 82 84 extern void str_ncpy(char *dest, size_t size, const char *src, size_t n);
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