diff options
-rw-r--r-- | usr.bin/uniq/uniq.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/usr.bin/uniq/uniq.c b/usr.bin/uniq/uniq.c index 85733f0..c8bb5d4 100644 --- a/usr.bin/uniq/uniq.c +++ b/usr.bin/uniq/uniq.c @@ -208,16 +208,14 @@ char * skip(str) register char *str; { - register int infield, nchars, nfields; - - for (nfields = numfields, infield = 0; nfields && *str; ++str) - if (isblank((unsigned char)*str)) { - if (infield) { - infield = 0; - --nfields; - } - } else if (!infield) - infield = 1; + register int nchars, nfields; + + for (nfields = 0; *str != '\0' && nfields++ != numfields; ) { + while (isblank((unsigned char)*str)) + str++; + while (*str != '\0' && !isblank((unsigned char)*str)) + str++; + } for (nchars = numchars; nchars-- && *str; ++str); return(str); } |