diff options
Diffstat (limited to 'usr.bin/xargs/xargs.c')
| -rw-r--r-- | usr.bin/xargs/xargs.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/usr.bin/xargs/xargs.c b/usr.bin/xargs/xargs.c index bba5d2589c5..3684c43a6b3 100644 --- a/usr.bin/xargs/xargs.c +++ b/usr.bin/xargs/xargs.c @@ -1,4 +1,4 @@ -/* $OpenBSD: xargs.c,v 1.26 2009/10/27 23:59:50 deraadt Exp $ */ +/* $OpenBSD: xargs.c,v 1.27 2010/03/25 01:03:57 schwarze Exp $ */ /* $FreeBSD: xargs.c,v 1.51 2003/05/03 19:09:11 obrien Exp $ */ /*- @@ -38,6 +38,7 @@ #include <sys/param.h> #include <sys/wait.h> +#include <ctype.h> #include <err.h> #include <errno.h> #include <fcntl.h> @@ -239,10 +240,23 @@ main(int argc, char *argv[]) static void parse_input(int argc, char *argv[]) { + int hasblank = 0; + static int hadblank = 0; int ch, foundeof = 0; char **avj; - switch (ch = getchar()) { + ch = getchar(); + if (isblank(ch)) { + /* Quotes escape tabs and spaces. */ + if (insingle || indouble) + goto addch; + hasblank = 1; + if (zflag) + goto addch; + goto arg2; + } + + switch (ch) { case EOF: /* No arguments since last exec. */ if (p == bbp) { @@ -252,18 +266,14 @@ parse_input(int argc, char *argv[]) exit(rval); } goto arg1; - case ' ': - case '\t': - /* Quotes escape tabs and spaces. */ - if (insingle || indouble || zflag) - goto addch; - goto arg2; case '\0': if (zflag) goto arg2; goto addch; case '\n': - count++; + hasblank = 1; + if (hadblank == 0) + count++; if (zflag) goto addch; @@ -382,6 +392,7 @@ addch: if (p < ebp) { *p++ = ch; break; } + hadblank = hasblank; } /* |