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authorAndreas Jaeger <aj@suse.de>2012-05-17 11:05:52 +0200
committerAndreas Jaeger <aj@suse.de>2012-05-17 11:05:52 +0200
commite39745ffa030f685fbba13534a3023d52a27ead8 (patch)
tree4de2877d5a92a8d355546bd701a348327d7bc0c2
parent48970aba309f08d3c94ddc8796630df87b8e093a (diff)
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Avoid compiler warnings in qsort/bsearch examples
-rw-r--r--ChangeLog6
-rw-r--r--manual/examples/search.c5
-rw-r--r--manual/string.texi10
3 files changed, 18 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index a52484ee99..f6dbf4064f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2012-05-17 Andreas Jaeger <aj@suse.de>
+
+ * manual/examples/search.c (critter_cmp): Change signature to
+ avoid warnings.
+ * manual/string.texi (Collation Functions): Likewise.
+
2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
* bits/types.h: Fold copyright years.
diff --git a/manual/examples/search.c b/manual/examples/search.c
index e37656721b..7fe05ea2d9 100644
--- a/manual/examples/search.c
+++ b/manual/examples/search.c
@@ -53,8 +53,11 @@ int count = sizeof (muppets) / sizeof (struct critter);
/* This is the comparison function used for sorting and searching. */
int
-critter_cmp (const struct critter *c1, const struct critter *c2)
+critter_cmp (const void *v1, const void *v2)
{
+ const struct critter *c1 = v1;
+ const struct critter *c2 = v2;
+
return strcmp (c1->name, c2->name);
}
diff --git a/manual/string.texi b/manual/string.texi
index 5051f545c1..831873b126 100644
--- a/manual/string.texi
+++ b/manual/string.texi
@@ -1370,8 +1370,11 @@ efficiently using @code{strxfrm}.)
/* @r{This is the comparison function used with @code{qsort}.} */
int
-compare_elements (char **p1, char **p2)
+compare_elements (const void *v1, const void *v2)
@{
+ char * const *p1 = v1;
+ char * const *p1 = v2;
+
return strcoll (*p1, *p2);
@}
@@ -1462,8 +1465,11 @@ struct sorter @{ char *input; char *transformed; @};
@r{to sort an array of @code{struct sorter}.} */
int
-compare_elements (struct sorter *p1, struct sorter *p2)
+compare_elements (const void *v1, const void *v2)
@{
+ const struct sorter *p1 = v1;
+ const struct sorter *p2 = v2;
+
return strcmp (p1->transformed, p2->transformed);
@}