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| author | rsc <devnull@localhost> | 2005-11-01 15:01:00 +0000 |
|---|---|---|
| committer | rsc <devnull@localhost> | 2005-11-01 15:01:00 +0000 |
| commit | 604ad4d8ff971314f37440963f4ad8e6ea79aacc (patch) | |
| tree | 7d67c42a813cf686592836819bfdd50933e6a0f3 /src/cmd/jpg | |
| parent | 24d56929770f47314bfbebed9325dd5bcdaa8771 (diff) | |
| download | plan9port-604ad4d8ff971314f37440963f4ad8e6ea79aacc.tar.gz plan9port-604ad4d8ff971314f37440963f4ad8e6ea79aacc.tar.bz2 plan9port-604ad4d8ff971314f37440963f4ad8e6ea79aacc.zip | |
isdigit (Tom Miller)
Diffstat (limited to 'src/cmd/jpg')
| -rw-r--r-- | src/cmd/jpg/togif.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/cmd/jpg/togif.c b/src/cmd/jpg/togif.c index 35336883..0aa37644 100644 --- a/src/cmd/jpg/togif.c +++ b/src/cmd/jpg/togif.c @@ -31,7 +31,7 @@ main(int argc, char *argv[]) ARGBEGIN{ case 'l': s = ARGF(); - if(s==nil || (!isdigit(s[0]) && s[0]!='-')) + if(s==nil || (!isdigit((uchar)s[0]) && s[0]!='-')) usage(); loop = atoi(s); break; @@ -42,13 +42,13 @@ main(int argc, char *argv[]) break; case 'd': s = ARGF(); - if(s==nil || !isdigit(s[0])) + if(s==nil || !isdigit((uchar)s[0])) usage(); dt = atoi(s); break; case 't': s = ARGF(); - if(s==nil || !isdigit(s[0])) + if(s==nil || !isdigit((uchar)s[0])) usage(); trans = atoi(s); if(trans > 255) @@ -101,7 +101,7 @@ main(int argc, char *argv[]) usage(); }else s = &argv[j][2]; - if(!isdigit(s[0])) + if(!isdigit((uchar)s[0])) usage(); dt = atoi(s); if(j == argc-1) /* last argument must be file */ |