From: Jim Meyering <jim@meyering.net>
Date: Sat, 25 Jan 1997 06:13:46 +0000 (+0000)
Subject: (__xstrtol): Change interpretation of
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=555837e850b94c076f8271952fe52f3238cc9a4f;p=pspp

(__xstrtol): Change interpretation of
VALID_SUFFIXES == NULL vs VALID_SUFFIXES == "".  Use the former
when any suffix is valid, the later when no suffix is allowed.
---

diff --git a/lib/xstrtol.c b/lib/xstrtol.c
index fea6c4801a..ad2bcdbf10 100644
--- a/lib/xstrtol.c
+++ b/lib/xstrtol.c
@@ -91,15 +91,14 @@ __xstrtol (s, ptr, base, val, valid_suffixes)
     return LONGINT_OVERFLOW;
   if (*p == s)
     return LONGINT_INVALID;
+
+  /* Let valid_suffixes == NULL mean `allow any suffix'.  */
+  /* FIXME: update all callers except the one in tail.c changing
+     last parameter NULL to `""'.  */
   if (!valid_suffixes)
     {
-      if (**p == '\0')
-	{
-	  *val = tmp;
-	  return LONGINT_OK;
-	}
-      else
-	return LONGINT_INVALID_SUFFIX_CHAR;
+      *val = tmp;
+      return LONGINT_OK;
     }
 
   if (**p != '\0')