diff options
Diffstat (limited to 'split.c')
| -rw-r--r-- | split.c | 20 |
1 files changed, 16 insertions, 4 deletions
@@ -33,6 +33,20 @@ static char *nextsuffix(size_t n, char s[]) { + const char alphabet[] = "abcdefghijklmnopqrstuvwxyz"; + if (s[0] == '\0') { + memset(s, alphabet[0], n); + return s; + } + + for (size_t i = n-1; i > 0; i--) { + s[i] = *(strchr(alphabet, s[i]) + 1); + if (s[i] == '\0') { + s[i] = alphabet[0]; + } else { + break; + } + } return s; } @@ -43,11 +57,9 @@ split(const char *in, const char *base, size_t suffixlen, uintmax_t lines, uintm char suffix[suffixlen + 2]; FILE *o = NULL; FILE *f = stdin; - uintmax_t chunk = 0; uintmax_t count = 0; - memset(suffix, 'a', suffixlen); - suffix[suffixlen + 1] = '\0'; + memset(suffix, '\0', suffixlen + 1); if (in != NULL && strcmp("-", in) != 0) { f = fopen(in, "r"); @@ -86,7 +98,7 @@ split(const char *in, const char *base, size_t suffixlen, uintmax_t lines, uintm if ((bytes != 0 && count == bytes) || count == lines) { fclose(o); - chunk++; + o = NULL; count = 0; } } |