mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-08-06 18:00:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Shave off a few more bytes

Browse source 
Removes `-h` and flags from usage. Keeps flag-parsing logic the same,
i.e. still accepts `-h` / `--help`. Only difference is what fd and rc
the usage uses.

Still over 1k north of 8192.
This commit is contained in:
Jōshin 2023-12-24 15:47:42 -05:00
parent 7cf845a9db
commit 168622740b
No known key found for this signature in database
1 changed files with 4 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

22
ape/loader.c
View file

@ -936,24 +936,13 @@ __attribute__((__noreturn__)) static void ShowUsage(int os, int fd, int rc) {
"\n" "\n"
"USAGE\n" "USAGE\n"
"\n" "\n"
" ape -h\n"
" ape PROG [ARGV1,ARGV2,...]\n" " ape PROG [ARGV1,ARGV2,...]\n"
" ape - PROG [ARGV0,ARGV1,...]\n" " ape - PROG [ARGV0,ARGV1,...]\n"
"\n"
"FLAGS\n"
"\n"
" -h show this help\n"
"\n", "\n",
0l); 0l);
Exit(rc, os); Exit(rc, os);
} }
__attribute__((__noreturn__)) static void ShowError(int os, const char *ape,
const char *s) {
Print(os, 2, ape, ": ", s, " (pass -h for help)\n", 0l);
Exit(1, os);
}
EXTERN_C __attribute__((__noreturn__)) void ApeLoader(long di, long *sp, EXTERN_C __attribute__((__noreturn__)) void ApeLoader(long di, long *sp,
char dl) { char dl) {
int rc, n; int rc, n;
@ -1033,15 +1022,12 @@ EXTERN_C __attribute__((__noreturn__)) void ApeLoader(long di, long *sp,
argc = sp[3] = sp[0] - 3; argc = sp[3] = sp[0] - 3;
argv = (char **)((sp += 3) + 1); argv = (char **)((sp += 3) + 1);
} else if (argc < 2) { } else if (argc < 2) {
ShowError(os, ape, "missing command name"); ShowUsage(os, 2, 1);
} else { } else {
if (argv[1][0] == '-') { if (argv[1][0] == '-') {
if ((argv[1][1] == 'h' && !argv[1][2]) || rc = !(argv[1][1] == 'h' && !argv[1][2]) || !StrCmp(argv[1] + 1,
!StrCmp(argv[1] + 1, "-help")) { "-help");
ShowUsage(os, 1, 0); ShowUsage(os, 1 + rc, rc);
} else {
ShowError(os, ape, "invalid flag");
}
} }
prog = (char *)sp[2]; prog = (char *)sp[2];
argc = sp[1] = sp[0] - 1; argc = sp[1] = sp[0] - 1;