83 /* Searching patterns */
84 unsigned int	 patterns, pattern_sz;  variable
89 /* Filename exclusion/inclusion patterns */
232 	/* TODO: Check for empty patterns and shortcut */  in add_pattern()
235 	if (patterns == pattern_sz) {  in add_pattern()
243 	pattern[patterns] = grep_malloc(len + 1);  in add_pattern()
244 	memcpy(pattern[patterns], pat, len);  in add_pattern()
245 	pattern[patterns][len] = '\0';  in add_pattern()
246 	++patterns;  in add_pattern()
286  * Reads searching patterns from a file and adds them with add_pattern().
649 	/* Process patterns from command line */  in main()
668 	fg_pattern = grep_calloc(patterns, sizeof(*fg_pattern));  in main()
669 	r_pattern = grep_calloc(patterns, sizeof(*r_pattern));  in main()
676 		for (i = 0; i < patterns; ++i)  in main()
679 		for (i = 0; i < patterns; ++i) {  in main()