sbase

suckless unix tools
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commit 2334c049528450e46062395b70b9460542000d60
parent 1412d07b7d295a11eee37af010f2e5a5fb3a5f39
Author: sin <sin@2f30.org>
Date:   Mon Jan 26 16:13:01 +0000

tar: Remove support for old syntax (we now require '-' to parse flags)

Diffstat:
tar.c | 47++---------------------------------------------
1 file changed, 2 insertions(+), 45 deletions(-)
diff --git a/tar.c b/tar.c @@ -271,10 +271,8 @@ xt(int (*fn)(char*, int, char[Blksiz])) static void usage(void) { - eprintf("usage: tar [-f tarfile] [-C dir] [-]j|z [-]x[m]|t\n" - " tar [-f tarfile] [-C dir] [-]c dir\n" - " tar [-C dir] cf tarfile dir\n" - " tar [-C dir] j|z x[m]|tf tarfile\n"); + eprintf("usage: tar [-f tarfile] [-C dir] -j|z -x[m]|t\n" + " tar [-f tarfile] [-C dir] -c dir\n" } int @@ -312,47 +310,6 @@ main(int argc, char *argv[]) usage(); } ARGEND; - if (!mode) { - if (argc < 1) - usage(); - - for (ap = argv[0]; *ap; ap++) { - switch (*ap) { - case 'x': - case 'c': - case 't': - if (mode) - usage(); - mode = *ap; - break; - case 'f': - if (argc < 2) - usage(); - argc--, argv++; - file = argv[0]; - break; - case 'C': - if (argc < 2) - usage(); - argc--, argv++; - dir = argv[0]; - break; - case 'm': - mflag = 1; - break; - case 'j': - case 'z': - if (filtermode) - usage(); - filtermode = *ap; - break; - default: - usage(); - } - } - argc--, argv++; - } - if (!mode || argc != (mode == 'c')) usage();