comparison: ucx/string.c
ucx/string.c
- changeset 179
- ee25d79a4187
- parent 177
- 11ad03783baf
- child 180
- 2185f19dcc45
equal
deleted
inserted
replaced
| 178:8c89e454000f | 179:ee25d79a4187 |
|---|---|
| 59 va_end(ap); | 59 va_end(ap); |
| 60 | 60 |
| 61 return size; | 61 return size; |
| 62 } | 62 } |
| 63 | 63 |
| 64 sstr_t sstrncat(sstr_t s, size_t n, sstr_t c1, ...) { | |
| 65 va_list ap; | |
| 66 va_start(ap, c1); | |
| 67 s.ptr[0] = 0; | |
| 68 | |
| 69 size_t len = s.length; | |
| 70 size_t cplen = c1.length > len ? len : c1.length; | |
| 71 char *ptr = s.ptr; | |
| 72 | |
| 73 memcpy(ptr, c1.ptr, cplen); | |
| 74 len -= cplen; | |
| 75 ptr += cplen; | |
| 76 for (size_t i = 1 ; i < n ; i++) { | |
| 77 sstr_t str = va_arg (ap, sstr_t); | |
| 78 cplen = str.length > len ? len : str.length; | |
| 79 if(cplen <= 0) { | |
| 80 va_end(ap); | |
| 81 return s; | |
| 82 } | |
| 83 memcpy(ptr, str.ptr, cplen); | |
| 84 len -= cplen; | |
| 85 ptr += cplen; | |
| 86 } | |
| 87 va_end(ap); | |
| 88 s.length = ptr - s.ptr; | |
| 89 | |
| 90 return s; | |
| 91 } | |
| 92 | |
| 93 sstr_t sstrsubs(sstr_t s, size_t start) { | 64 sstr_t sstrsubs(sstr_t s, size_t start) { |
| 94 return sstrsubsl (s, start, s.length-start); | 65 return sstrsubsl (s, start, s.length-start); |
| 95 } | 66 } |
| 96 | 67 |
| 97 sstr_t sstrsubsl(sstr_t s, size_t start, size_t length) { | 68 sstr_t sstrsubsl(sstr_t s, size_t start, size_t length) { |
