pg: do not turn off warnigns artificially

Compiler warnings often mean something, fiddling with them is not good
practise.  Besides the 'proglem' removed macro tried to 'fix' does not
even occur when compiling with modern gcc.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/text-utils/pg.c b/text-utils/pg.c
index ae0075874993cffb2737a0b61e69b6978887882d..54129d7c0e5f18973a4c7df91448697c50db90fe 100644 (file)
--- a/text-utils/pg.c
+++ b/text-utils/pg.c
@@ -70,11 +70,6 @@
 #define CMDBUF         255             /* size of command buffer */
 #define        TABSIZE         8               /* spaces consumed by tab character */
 
-/*
- * Avoid the message "`var' might be clobbered by `longjmp' or `vfork'"
- */
-#define        CLOBBGRD(a)     (void)(&(a));
-
 #define        cuc(c)          ((c) & 0377)
 
 enum { FORWARD = 1, BACKWARD = 2 };    /* search direction */
@@ -986,22 +981,6 @@ pgfile(FILE *f, const char *name)
         */
        FILE *fbuf, *find, *save;
 
-       /* silence compiler - it may warn about longjmp() */
-       CLOBBGRD(line);
-       CLOBBGRD(fline);
-       CLOBBGRD(bline);
-       CLOBBGRD(oldline);
-       CLOBBGRD(eofline);
-       CLOBBGRD(dline);
-       CLOBBGRD(ttycols);
-       CLOBBGRD(search);
-       CLOBBGRD(searchcount);
-       CLOBBGRD(seekeof);
-       CLOBBGRD(eof);
-       CLOBBGRD(fpos);
-       CLOBBGRD(nobuf);
-       CLOBBGRD(fbuf);
-
        if (ontty == 0) {
                /*
                 * Just copy stdin to stdout.