Mercurial > hg > index.fcgi > rcg > rcg-1
diff rcg.c @ 5:26e28ec5fe87
rcg.c: add color string; has bug with realloc()
| author | paulo@twcdns.fastsearch.net |
|---|---|
| date | Tue, 06 Apr 2010 01:25:30 -0700 |
| parents | 99770a6b967d |
| children | 910e059abd6d |
line diff
1.1 --- a/rcg.c Mon Apr 05 23:45:38 2010 -0700 1.2 +++ b/rcg.c Tue Apr 06 01:25:30 2010 -0700 1.3 @@ -12,8 +12,9 @@ 1.4 1.5 const size_t BUFSIZE = 5000; 1.6 1.7 -const char *CLR_START = "-CLR_START-"; 1.8 -const char *CLR_END = "-CLR_END-"; 1.9 +const char *CLR_START = "\x1B[31"; 1.10 +const char *CLR_END = "m"; 1.11 +const char *CLR_CLEAR = "\x1B[0m"; 1.12 1.13 typedef enum _exit_code { 1.14 EXIT_OK, 1.15 @@ -66,7 +67,7 @@ 1.16 { 1.17 char *re_expression = parseArgs(argc, argv); 1.18 1.19 - fprintf(stderr, "re_expression = %s \n", re_expression); //d/ 20100405 PBA 1.20 + //fprintf(stderr, "re_expression = %s \n", re_expression); //d/ 20100405 PBA 1.21 1.22 char *buf = calloc(BUFSIZE, sizeof(char)); 1.23 1.24 @@ -80,6 +81,7 @@ 1.25 1.26 size_t CLR_START_len = strlen(CLR_START); 1.27 size_t CLR_END_len = strlen(CLR_END); 1.28 + size_t CLR_CLEAR_len = strlen(CLR_CLEAR); 1.29 1.30 while (fgets(buf, BUFSIZE, stdin)) 1.31 { 1.32 @@ -108,7 +110,7 @@ 1.33 if (re_err != REG_NOMATCH && so >= 0 && eo >= 0) 1.34 { 1.35 int match_len = eo - so; 1.36 - out_len += CLR_START_len + CLR_END_len; 1.37 + out_len += CLR_START_len + CLR_END_len + CLR_CLEAR_len; 1.38 out = (char *)realloc(out, out_len*sizeof(char)); 1.39 if (!out) 1.40 exit(realloc_error()); 1.41 @@ -117,15 +119,20 @@ 1.42 buf_pos += so; 1.43 strncpy(&out[out_pos], CLR_START, CLR_START_len); 1.44 out_pos += CLR_START_len; 1.45 + strncpy(&out[out_pos], CLR_END, CLR_END_len); 1.46 + out_pos += CLR_END_len; 1.47 strncpy(&out[out_pos], &buf[buf_pos], match_len); 1.48 out_pos += match_len; 1.49 - strncpy(&out[out_pos], CLR_END, CLR_END_len); 1.50 - out_pos += CLR_END_len; 1.51 + strncpy(&out[out_pos], CLR_CLEAR, CLR_CLEAR_len); 1.52 + out_pos += CLR_CLEAR_len; 1.53 1.54 buf_pos += match_len; 1.55 } 1.56 else 1.57 + { 1.58 strncpy(&out[out_pos], &buf[buf_pos], out_len - out_pos); 1.59 + out[out_len] = '\0'; 1.60 + } 1.61 } 1.62 1.63 fputs(out, stdout);