diff options
| -rw-r--r-- | usr.bin/unexpand/unexpand.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/usr.bin/unexpand/unexpand.c b/usr.bin/unexpand/unexpand.c index e306deb12cc..9127cb0f9bc 100644 --- a/usr.bin/unexpand/unexpand.c +++ b/usr.bin/unexpand/unexpand.c @@ -1,4 +1,4 @@ -/* $OpenBSD: unexpand.c,v 1.12 2015/11/11 02:52:46 deraadt Exp $ */ +/* $OpenBSD: unexpand.c,v 1.13 2016/10/11 16:22:15 millert Exp $ */ /* $NetBSD: unexpand.c,v 1.5 1994/12/24 17:08:05 cgd Exp $ */ /*- @@ -33,6 +33,7 @@ /* * unexpand - put tabs into a file replacing blanks */ +#include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -40,13 +41,13 @@ char genbuf[BUFSIZ]; char linebuf[BUFSIZ]; -int all; -void tabify(char); +void tabify(bool); int main(int argc, char *argv[]) { + bool all = false; char *cp; if (pledge("stdio rpath", NULL) == -1) { @@ -60,7 +61,7 @@ main(int argc, char *argv[]) fprintf(stderr, "usage: unexpand [-a] [file ...]\n"); exit(1); } - all++; + all = true; argc--, argv++; } do { @@ -84,7 +85,7 @@ main(int argc, char *argv[]) } void -tabify(char c) +tabify(bool all) { char *cp, *dp; int dcol; @@ -127,7 +128,7 @@ tabify(char c) } ocol++; } - if (*cp == 0 || c == 0) { + if (*cp == '\0' || !all) { strlcpy(dp, cp, len); return; } |