| 13,6 → 13,7 |
|---|
| #include <stdlib.h> /* atoi() */ |
| #include <sys/stat.h> /* mkdir() */ |
| |
| #include "rtrim.h" |
| #include "helpers.h" |
| |
| |
| 246,3 → 247,33 |
|---|
| if (res == NULL) return(fname); |
| return(res); |
| } |
| |
| |
| /* reads a line from a "token = value" file, returns 0 on success |
| * val (if not NULL) is updated with a pointer to the "value" part |
| * delim is the delimiter char (typically ':' or '=' but can be anything) */ |
| int freadtokval(FILE *fd, char *line, size_t maxlen, char **val, char delim) { |
| int bytebuff, linelen = 0; |
| if (val != NULL) *val = NULL; |
| for (;;) { |
| bytebuff = fgetc(fd); |
| if (bytebuff == EOF) { |
| if (linelen == 0) return(-1); |
| break; |
| } |
| if (bytebuff < 0) return(-1); |
| if ((*val == NULL) && (bytebuff == delim)) { |
| line[linelen++] = 0; |
| *val = line + linelen; |
| continue; |
| } |
| if (bytebuff == '\r') continue; /* ignore CR */ |
| if (bytebuff == '\n') break; |
| if (linelen < maxlen - 1) line[linelen++] = bytebuff; |
| } |
| /* terminate line and trim token and value (if any) */ |
| line[linelen] = 0; |
| trim(line); |
| if ((val != NULL) && (*val != NULL)) trim(*val); |
| return(0); |
| } |