diff options
Diffstat (limited to 'scripts/mkflags.c')
| -rw-r--r-- | scripts/mkflags.c | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/scripts/mkflags.c b/scripts/mkflags.c index de02a121..b28ae1e1 100644 --- a/scripts/mkflags.c +++ b/scripts/mkflags.c @@ -137,6 +137,21 @@ struct flag *digest(char *string) return list; } +// Parse C-style octal escape +void octane(char *from) +{ + unsigned char *to = (void *)from; + + while (*from) { + if (*from == '\\') { + *to = 0; + while (isdigit(*++from)) *to = (8**to)+*from-'0'; + to++; + } else *to++ = *from++; + } + *to = 0; +} + int main(int argc, char *argv[]) { char command[256], flags[1023], allflags[1024]; @@ -158,6 +173,8 @@ int main(int argc, char *argv[]) *command = *flags = *allflags = 0; bit = fscanf(stdin, "%255s \"%1023[^\"]\" \"%1023[^\"]\"\n", command, flags, allflags); + octane(flags); + octane(allflags); if (getenv("DEBUG")) fprintf(stderr, "command=%s, flags=%s, allflags=%s\n", @@ -186,12 +203,14 @@ int main(int argc, char *argv[]) command, command, command); while (offlist) { - struct flag *f = offlist->lopt; - while (f) { - printf("#undef FLAG_%s\n", f->command); - f = f->next; + char *s = (char []){0, 0, 0, 0}; + + if (!offlist->command) s = offlist->lopt->command; + else { + *s = *offlist->command; + if (127 < (unsigned char)*s) sprintf(s, "X%02X", 127&*s); } - if (offlist->command) printf("#undef FLAG_%c\n", *offlist->command); + printf("#undef FLAG_%s\n", s); offlist = offlist->next; } printf("#endif\n\n"); @@ -201,7 +220,7 @@ int main(int argc, char *argv[]) out += strlen(out); while (aflist) { - char *llstr = bit>31 ? "LL" : "", *s = (char []){0, 0}; + char *llstr = bit>31 ? "LL" : "", *s = (char []){0, 0, 0, 0}; int enabled = 0; // Output flag macro for bare longopts @@ -212,6 +231,7 @@ int main(int argc, char *argv[]) // Output normal flag macro } else { *s = *aflist->command; + if (127 < (unsigned char)*s) sprintf(s, "X%02X", 127&*s); if (flist && flist->command && *aflist->command == *flist->command) enabled++; } |