diff options
Diffstat (limited to 'grep.c')
| -rw-r--r-- | grep.c | 31 |
1 files changed, 0 insertions, 31 deletions
@@ -46,8 +46,6 @@ static const char grep_usage[] = #endif ; -static const int GROWBY = 80; /* how large we will grow strings by */ - /* options */ static int ignore_case = 0; static int print_filename = 0; @@ -62,35 +60,6 @@ static int nmatches = 0; /* keeps track of the number of matches */ static char *cur_file = NULL; /* the current file we are reading */ -/* This returns a malloc'ed char * which must be stored and free'ed */ -/* XXX: This function should probably go in a 'common'/'util'/'misc' file - * somewhere so it can be used by other folks. */ -static char *get_line_from_file(FILE *file) -{ - int ch; - int idx = 0; - char *linebuf = NULL; - int linebufsz = 0; - - while (1) { - ch = fgetc(file); - if (ch == EOF) - break; - /* grow the line buffer as necessary */ - if (idx > linebufsz-1) - linebuf = realloc(linebuf, linebufsz += GROWBY); - linebuf[idx++] = (char)ch; - if ((char)ch == '\n') - break; - } - - if (idx == 0) - return NULL; - - linebuf[idx] = 0; - return linebuf; -} - static void print_matched_line(char *line, int linenum) { if (print_filename) |