update for the 4.4BSD manuals

[unix-history] / usr / src / bin / csh / misc.c

diff --git a/usr/src/bin/csh/misc.c b/usr/src/bin/csh/misc.c
index 13232d0..f5f92ec 100644 (file)
--- a/usr/src/bin/csh/misc.c
+++ b/usr/src/bin/csh/misc.c
@@ -1,12 +1,12 @@
 /*-
 /*-

- * Copyright (c) 1980, 1991 The Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1980, 1991, 1993
+ *     The Regents of the University of California.  All rights reserved.

  *
  * %sccs.include.redist.c%
  */
 
 #ifndef lint
  *
  * %sccs.include.redist.c%
  */
 
 #ifndef lint

-static char sccsid[] = "@(#)misc.c     5.14 (Berkeley) %G%";
+static char sccsid[] = "@(#)misc.c     8.1 (Berkeley) %G%";

 #endif /* not lint */
 
 #include <sys/param.h>
 #endif /* not lint */
 
 #include <sys/param.h>


@@ -56,9 +56,11 @@ strsave(s)
 
     if (s == NULL)
        s = "";
 
     if (s == NULL)
        s = "";

-    for (p = s; *p++;);
+    for (p = s; *p++;)
+       continue;

     n = p = (char *) xmalloc((size_t) ((p - s) * sizeof(char)));
     n = p = (char *) xmalloc((size_t) ((p - s) * sizeof(char)));

-    while (*p++ = *s++);
+    while ((*p++ = *s++) != '\0')
+       continue;

     return (n);
 }
 
     return (n);
 }
 


@@ -80,7 +82,7 @@ blkpr(fp, av)
 {
 
     for (; *av; av++) {
 {
 
     for (; *av; av++) {

-       (void) fprintf(fp, "%s", short2str(*av));
+       (void) fprintf(fp, "%s", vis_str(*av));

        if (av[1])
            (void) fprintf(fp, " ");
     }
        if (av[1])
            (void) fprintf(fp, " ");
     }


@@ -104,7 +106,7 @@ blkcpy(oav, bv)
 {
     register Char **av = oav;
 
 {
     register Char **av = oav;
 

-    while (*av++ = *bv++)
+    while ((*av++ = *bv++) != NULL)

        continue;
     return (oav);
 }
        continue;
     return (oav);
 }


@@ -175,11 +177,15 @@ strspl(cp, dp)
        cp = "";
     if (!dp)
        dp = "";
        cp = "";
     if (!dp)
        dp = "";

-    for (p = cp; *p++;);
-    for (q = dp; *q++;);
+    for (p = cp; *p++;)
+       continue;
+    for (q = dp; *q++;)
+       continue;

     ep = (char *) xmalloc((size_t) (((p - cp) + (q - dp) - 1) * sizeof(char)));
     ep = (char *) xmalloc((size_t) (((p - cp) + (q - dp) - 1) * sizeof(char)));

-    for (p = ep, q = cp; *p++ = *q++;);
-    for (p--, q = dp; *p++ = *q++;);
+    for (p = ep, q = cp; *p++ = *q++;)
+       continue;
+    for (p--, q = dp; *p++ = *q++;)
+       continue;

     return (ep);
 }
 
     return (ep);
 }
 


@@ -265,7 +271,7 @@ dcopy(i, j)
     register int i, j;
 {
 
     register int i, j;
 {
 

-    if (i == j || i < 0 || j < 0 && i > 2)
+    if (i == j || i < 0 || (j < 0 && i > 2))

        return (i);
     if (j >= 0) {
        (void) dup2(i, j);
        return (i);
     if (j >= 0) {
        (void) dup2(i, j);


@@ -303,10 +309,10 @@ lshift(v, c)
     register Char **v;
     register int c;
 {
     register Char **v;
     register int c;
 {

-    register Char **u = v;
+    register Char **u;

 
 

-    while (*u && --c >= 0)
-       xfree((ptr_t) * u++);
+    for (u = v; *u && --c >= 0; u++)
+       xfree((ptr_t) *u);

     (void) blkcpy(v, u);
 }
 
     (void) blkcpy(v, u);
 }
 


@@ -348,7 +354,7 @@ strend(cp)
     return (cp);
 }
 
     return (cp);
 }
 

-#endif                         /* SHORT_STRINGS */
+#endif /* SHORT_STRINGS */

 
 Char   *
 strip(cp)
 
 Char   *
 strip(cp)


@@ -358,7 +364,7 @@ strip(cp)
 
     if (!cp)
        return (cp);
 
     if (!cp)
        return (cp);

-    while (*dp++ &= TRIM)
+    while ((*dp++ &= TRIM) != '\0')

        continue;
     return (cp);
 }
        continue;
     return (cp);
 }


@@ -368,7 +374,7 @@ udvar(name)
     Char   *name;
 {
 
     Char   *name;
 {
 

-    setname(short2str(name));
+    setname(vis_str(name));

     stderror(ERR_NAME | ERR_UNDVAR);
 }
 
     stderror(ERR_NAME | ERR_UNDVAR);
 }