mirror of
https://github.com/openwrt/openwrt.git
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103 lines
2.7 KiB
Diff
103 lines
2.7 KiB
Diff
diff -ur busybox.old/editors/awk.c busybox.dev/editors/awk.c
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--- busybox.old/editors/awk.c 2007-01-19 22:23:12.000000000 +0100
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+++ busybox.dev/editors/awk.c 2007-01-26 20:09:45.000000000 +0100
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@@ -2639,14 +2639,13 @@
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int awk_main(int argc, char **argv)
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{
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- unsigned opt;
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- char *opt_F, *opt_v, *opt_W;
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int i, j, flen;
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var *v;
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var tv;
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char **envp;
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char *vnames = (char *)vNames; /* cheat */
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char *vvalues = (char *)vValues;
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+ int c;
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/* Undo busybox.c, or else strtod may eat ','! This breaks parsing:
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* $1,$2 == '$1,' '$2', NOT '$1' ',' '$2' */
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@@ -2694,40 +2693,54 @@
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free(s);
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}
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- opt = getopt32(argc, argv, "F:v:f:W:", &opt_F, &opt_v, &programname, &opt_W);
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- argv += optind;
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- argc -= optind;
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- if (opt & 0x1) setvar_s(V[FS], opt_F); // -F
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- if (opt & 0x2) if (!is_assignment(opt_v)) bb_show_usage(); // -v
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- if (opt & 0x4) { // -f
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- char *s = s; /* die, gcc, die */
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- FILE *from_file = afopen(programname, "r");
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- /* one byte is reserved for some trick in next_token */
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- if (fseek(from_file, 0, SEEK_END) == 0) {
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- flen = ftell(from_file);
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- s = xmalloc(flen + 4);
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- fseek(from_file, 0, SEEK_SET);
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- i = 1 + fread(s + 1, 1, flen, from_file);
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- } else {
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- for (i = j = 1; j > 0; i += j) {
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- s = xrealloc(s, i + 4096);
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- j = fread(s + i, 1, 4094, from_file);
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+ programname = NULL;
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+ while((c = getopt(argc, argv, "F:v:f:W:")) != EOF) {
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+ switch (c) {
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+ case 'F':
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+ setvar_s(V[FS], optarg);
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+ break;
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+ case 'v':
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+ if (! is_assignment(optarg))
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+ bb_show_usage();
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+ break;
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+ case 'f': {
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+ FILE *F = afopen(programname = optarg, "r");
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+ char *s = NULL;
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+ /* one byte is reserved for some trick in next_token */
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+ if (fseek(F, 0, SEEK_END) == 0) {
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+ flen = ftell(F);
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+ s = (char *)xmalloc(flen+4);
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+ fseek(F, 0, SEEK_SET);
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+ i = 1 + fread(s+1, 1, flen, F);
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+ } else {
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+ for (i=j=1; j>0; i+=j) {
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+ s = (char *)xrealloc(s, i+4096);
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+ j = fread(s+i, 1, 4094, F);
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+ }
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+ }
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+ s[i] = '\0';
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+ fclose(F);
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+ parse_program(s+1);
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+ free(s);
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+ break;
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}
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+ case 'W':
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+ bb_error_msg("Warning: unrecognized option '-W %s' ignored\n", optarg);
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+ break;
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+
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+ default:
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+ bb_show_usage();
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}
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- s[i] = '\0';
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- fclose(from_file);
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- parse_program(s + 1);
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- free(s);
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- } else { // no -f: take program from 1st parameter
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- if (!argc)
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- bb_show_usage();
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+ }
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+ argc -= optind;
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+ argv += optind;
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+
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+ if (!programname) {
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programname = "cmd. line";
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parse_program(*argv++);
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argc--;
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}
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- if (opt & 0x8) // -W
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- bb_error_msg("warning: unrecognized option '-W %s' ignored", opt_W);
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-
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+
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/* fill in ARGV array */
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setvar_i(V[ARGC], argc + 1);
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setari_u(V[ARGV], 0, "awk");
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