Move to gawk-3.1.2.

3 files changed, 60 insertions, 45 deletions

diff --git a/awklib/eg/lib/grcat.c b/awklib/eg/lib/grcat.c
index 802aa639..c022dc7e 100644
--- a/awklib/eg/lib/grcat.c
+++ b/awklib/eg/lib/grcat.c
@@ -12,9 +12,13 @@
 #if HAVE_CONFIG_H
 #include <config.h>
 #endif
+ 
+#if defined (STDC_HEADERS)
+#include <stdlib.h>
+#endif
 
-#ifndef HAVE_GETPGRENT
-int main() { exit(0); }
+#ifndef HAVE_GETGRENT
+int main() { return 0; }
 #else
 #include <stdio.h>
 #include <grp.h>
@@ -28,8 +32,8 @@ char **argv;
     int i;
 
     while ((g = getgrent()) != NULL) {
-        printf("%s:%s:%d:", g->gr_name, g->gr_passwd,
-                                            g->gr_gid);
+        printf("%s:%s:%ld:", g->gr_name, g->gr_passwd,
+                                     (long) g->gr_gid);
         for (i = 0; g->gr_mem[i] != NULL; i++) {
             printf("%s", g->gr_mem[i]);
             if (g->gr_mem[i+1] != NULL)
@@ -38,6 +42,6 @@ char **argv;
         putchar('\n');
     }
     endgrent();
-    exit(0);
+    return 0;
 }
-#endif /* HAVE_GETPGRENT */
+#endif /* HAVE_GETGRENT */
diff --git a/awklib/eg/lib/pwcat.c b/awklib/eg/lib/pwcat.c
index b9a71340..d6ad0b64 100644
--- a/awklib/eg/lib/pwcat.c
+++ b/awklib/eg/lib/pwcat.c
@@ -8,9 +8,17 @@
  * Public Domain
  */
 
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
 #include <stdio.h>
 #include <pwd.h>
 
+#if defined (STDC_HEADERS)
+#include <stdlib.h>
+#endif
+
 int
 main(argc, argv)
 int argc;
@@ -19,10 +27,10 @@ char **argv;
     struct passwd *p;
 
     while ((p = getpwent()) != NULL)
-        printf("%s:%s:%d:%d:%s:%s:%s\n",
-            p->pw_name, p->pw_passwd, p->pw_uid,
-            p->pw_gid, p->pw_gecos, p->pw_dir, p->pw_shell);
+        printf("%s:%s:%ld:%ld:%s:%s:%s\n",
+            p->pw_name, p->pw_passwd, (long) p->pw_uid,
+            (long) p->pw_gid, p->pw_gecos, p->pw_dir, p->pw_shell);
 
     endpwent();
-    exit(0);
+    return 0;
 }
diff --git a/awklib/eg/prog/igawk.sh b/awklib/eg/prog/igawk.sh
index 7144ce50..9fce9a50 100644
--- a/awklib/eg/prog/igawk.sh
+++ b/awklib/eg/prog/igawk.sh
@@ -8,49 +8,56 @@ if [ "$1" = debug ]
 then
     set -x
     shift
-else
-    # cleanup on exit, hangup, interrupt, quit, termination
-    trap 'rm -f /tmp/ig.[se].$$' 0 1 2 3 15
 fi
 
+# A literal newline, so that program text is formmatted correctly
+n='
+'
+
+# Initialize variables to empty
+program=
+opts=
+
 while [ $# -ne 0 ] # loop over arguments
 do
     case $1 in
     --)     shift; break;;
 
     -W)     shift
-            set -- -W"$@"
+            # The ${x?'message here'} construct prints a
+            # diagnostic if $x is the null string
+            set -- -W"${@?'missing operand'}"
             continue;;
 
-    -[vF])  opts="$opts $1 '$2'"
+    -[vF])  opts="$opts $1 '${2?'missing operand'}'"
             shift;;
 
     -[vF]*) opts="$opts '$1'" ;;
 
-    -f)     echo @include "$2" >> /tmp/ig.s.$$
+    -f)     program="$program$n@include ${2?'missing operand'}"
             shift;;
 
-    -f*)    f=`echo "$1" | sed 's/-f//'`
-            echo @include "$f" >> /tmp/ig.s.$$ ;;
+    -f*)    f=`expr "$1" : '-f\(.*\)'`
+            program="$program$n@include $f";;
 
-    -?file=*)    # -Wfile or --file
-            f=`echo "$1" | sed 's/-.file=//'`
-            echo @include "$f" >> /tmp/ig.s.$$ ;;
+    -[W-]file=*)
+            f=`expr "$1" : '-.file=\(.*\)'`
+            program="$program$n@include $f";;
 
-    -?file)      # get arg, $2
-            echo @include "$2" >> /tmp/ig.s.$$
+    -[W-]file)
+            program="$program$n@include ${2?'missing operand'}"
             shift;;
 
-    -?source=*)  # -Wsource or --source
-            t=`echo "$1" | sed 's/-.source=//'`
-            echo "$t" >> /tmp/ig.s.$$ ;;
+    -[W-]source=*)
+            t=`expr "$1" : '-.source=\(.*\)'`
+            program="$program$n$t";;
 
-    -?source)    # get arg, $2
-            echo "$2" >> /tmp/ig.s.$$
+    -[W-]source)
+            program="$program$n${2?'missing operand'}"
             shift;;
 
-    -?version)
-            echo igawk: version 1.0 1>&2
+    -[W-]version)
+            echo igawk: version 2.0 1>&2
             gawk --version
             exit 0 ;;
 
@@ -61,21 +68,14 @@ do
     shift
 done
 
-if [ ! -s /tmp/ig.s.$$ ]
+if [ -z "$program" ]
 then
-    if [ -z "$1" ]
-    then
-         echo igawk: no program! 1>&2
-         exit 1
-    else
-        echo "$1" > /tmp/ig.s.$$
-        shift
-    fi
+     program=${1?'missing program'}
+     shift
 fi
 
-# at this point, /tmp/ig.s.$$ has the program
-gawk -- '
-# process @include directives
+# At this point, `program' has the program.
+expand_prog='
 
 function pathto(file,    i, t, junk)
 {
@@ -124,7 +124,10 @@ BEGIN {
         }
         close(input[stackptr])
     }
-}' /tmp/ig.s.$$ > /tmp/ig.e.$$
-eval gawk -f /tmp/ig.e.$$ $opts -- "$@"
+}'  # close quote ends `expand_prog' variable
 
-exit $?
+processed_program=`gawk -- "$expand_prog" /dev/stdin <<EOF
+$program
+EOF
+`
+eval gawk $opts -- '"$processed_program"' '"$@"'