diff options
author | Mike Frysinger <vapier@gentoo.org> | 2005-05-13 02:25:41 +0400 |
---|---|---|
committer | Mike Frysinger <vapier@gentoo.org> | 2005-05-13 02:25:41 +0400 |
commit | 0d605e98b2ad4940dcd9dceaba21286718af9cbe (patch) | |
tree | 239671caeffaef7449ed35025ae3d7ccefc12868 /coreutils/comm.c | |
parent | a84a512700eae9606d3c1f657381ce9b6446677a (diff) |
fix whitespace/coding style
Diffstat (limited to 'coreutils/comm.c')
-rw-r--r-- | coreutils/comm.c | 55 |
1 files changed, 28 insertions, 27 deletions
diff --git a/coreutils/comm.c b/coreutils/comm.c index 3e81a5aa3..6b7b9554c 100644 --- a/coreutils/comm.c +++ b/coreutils/comm.c @@ -38,17 +38,21 @@ static int only_file_2; static int both; /* writeline outputs the input given, appropriately aligned according to class */ -static void writeline (char *line, int class) { +static void writeline (char *line, int class) +{ switch (class) { - case 1: if (!only_file_1) + case 1: + if (!only_file_1) return; break; - case 2: if (!only_file_2) + case 2: + if (!only_file_2) return; if (only_file_1) putchar('\t'); break; - case 3: if (!both) + case 3: + if (!both) return; if (only_file_1) putchar('\t'); @@ -56,50 +60,49 @@ static void writeline (char *line, int class) { putchar('\t'); break; } - fputs(line, stdout); + fputs(line, stdout); } /* This is the real core of the program - lines are compared here */ -static int cmp_files(char **infiles) { - +static int cmp_files(char **infiles) +{ char thisline[2][100]; FILE *streams[2]; int i = 0; - + for (i = 0; i < 2; i++) { streams[i] = (strcmp(infiles[i], "=") == 0 ? stdin : fopen(infiles[i], "r")); fgets(thisline[i], 100, streams[i]); } while (thisline[0] || thisline[1]) { - int order = 0; int tl0_len = strlen(thisline[0]); int tl1_len = strlen(thisline[1]); + if (!thisline[0]) order = 1; - else if (!thisline[1]) + else if (!thisline[1]) order = -1; else { order = memcmp(thisline[0], thisline[1], tl0_len < tl1_len ? tl0_len : tl1_len); if (!order) order = tl0_len < tl1_len ? -1 : tl0_len != tl1_len; } - + if ((order == 0) && (!feof(streams[0])) && (!feof(streams[1]))) writeline(thisline[1], 3); else if ((order > 0) && (!feof(streams[1]))) writeline(thisline[1], 2); else if ((order < 0) && (!feof(streams[0]))) writeline(thisline[0], 1); - + if (feof(streams[0]) && feof(streams[1])) { fclose(streams[0]); fclose(streams[1]); break; - } - else if (feof(streams[0])) { - + + } else if (feof(streams[0])) { while (!feof(streams[1])) { if (order < 0) writeline(thisline[1], 2); @@ -108,9 +111,8 @@ static int cmp_files(char **infiles) { fclose(streams[0]); fclose(streams[1]); break; - } - else if (feof(streams[1])) { + } else if (feof(streams[1])) { while (!feof(streams[0])) { if (order > 0) writeline(thisline[0], 1); @@ -119,8 +121,8 @@ static int cmp_files(char **infiles) { fclose(streams[0]); fclose(streams[1]); break; - } - else { + + } else { if (order >= 0) fgets(thisline[1], 100, streams[1]); if (order <= 0) @@ -131,19 +133,18 @@ static int cmp_files(char **infiles) { return 0; } -int comm_main (int argc, char **argv) { - +int comm_main (int argc, char **argv) +{ unsigned long opt; only_file_1 = 1; only_file_2 = 1; both = 1; - + opt = bb_getopt_ulflags(argc, argv, "123"); - - if ((opt & 0x80000000UL) || (optind == argc)) { - bb_show_usage(); - } - + + if ((opt & 0x80000000UL) || (optind == argc)) + bb_show_usage(); + if (opt & COMM_OPT_1) only_file_1 = 0; if (opt & COMM_OPT_2) |