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-rw-r--r--string/argz-delete.c2
-rw-r--r--string/argz-extract.c2
-rw-r--r--string/argz-replace.c8
-rw-r--r--string/argz.h2
-rw-r--r--string/envz.c4
5 files changed, 9 insertions, 9 deletions
diff --git a/string/argz-delete.c b/string/argz-delete.c
index e513e46d58..879daa9821 100644
--- a/string/argz-delete.c
+++ b/string/argz-delete.c
@@ -33,7 +33,7 @@ argz_delete (char **argz, size_t *argz_len, char *entry)
if (*argz_len == 0)
{
free (*argz);
- *argz = 0;
+ *argz = NULL;
}
}
}
diff --git a/string/argz-extract.c b/string/argz-extract.c
index e685da5795..fd0003965d 100644
--- a/string/argz-extract.c
+++ b/string/argz-extract.c
@@ -30,6 +30,6 @@ __argz_extract (const char *argz, size_t len, char **argv)
argz += part_len + 1;
len -= part_len + 1;
}
- *argv = 0;
+ *argv = NULL;
}
weak_alias (__argz_extract, argz_extract)
diff --git a/string/argz-replace.c b/string/argz-replace.c
index fdd9a8e1c9..d2add630ff 100644
--- a/string/argz-replace.c
+++ b/string/argz-replace.c
@@ -38,7 +38,7 @@ str_append (char **to, size_t *to_len, const char *buf, const size_t buf_len)
else
{
free (*to);
- *to = 0;
+ *to = NULL;
}
}
@@ -53,10 +53,10 @@ __argz_replace (char **argz, size_t *argz_len, const char *str, const char *with
if (str && *str)
{
- char *arg = 0;
+ char *arg = NULL;
char *src = *argz;
size_t src_len = *argz_len;
- char *dst = 0;
+ char *dst = NULL;
size_t dst_len = 0;
int delayed_copy = 1; /* True while we've avoided copying anything. */
size_t str_len = strlen (str), with_len = strlen (with);
@@ -84,7 +84,7 @@ __argz_replace (char **argz, size_t *argz_len, const char *str, const char *with
else
{
str_append (&to, &to_len, from, strlen (from));
- from = 0;
+ from = NULL;
}
}
}
diff --git a/string/argz.h b/string/argz.h
index 49e85a09ec..b2dd994132 100644
--- a/string/argz.h
+++ b/string/argz.h
@@ -141,7 +141,7 @@ __NTH (__argz_next (const char *__argz, size_t __argz_len,
return __entry >= __argz + __argz_len ? (char *) NULL : (char *) __entry;
}
else
- return __argz_len > 0 ? (char *) __argz : 0;
+ return __argz_len > 0 ? (char *) __argz : NULL;
}
__extern_inline char *
__NTH (argz_next (const char *__argz, size_t __argz_len,
diff --git a/string/envz.c b/string/envz.c
index cb02b4b338..4f53dcb2e7 100644
--- a/string/envz.c
+++ b/string/envz.c
@@ -50,7 +50,7 @@ envz_entry (const char *envz, size_t envz_len, const char *name)
envz++, envz_len--; /* skip '\0' */
}
- return 0;
+ return NULL;
}
libc_hidden_def (envz_entry)
@@ -67,7 +67,7 @@ envz_get (const char *envz, size_t envz_len, const char *name)
if (*entry)
entry++;
else
- entry = 0; /* A null entry. */
+ entry = NULL; /* A null entry. */
}
return entry;
}