[SCM] gawk branch, master, updated. gawk-4.1.0-4839-gab1fc644

[Eli Zaretskii]

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- Log -----------------------------------------------------------------
http://git.sv.gnu.org/cgit/gawk.git/commit/?id=ab1fc644ceabe10b7bf979b683c07c304faa487d

commit ab1fc644ceabe10b7bf979b683c07c304faa487d
Author: Eli Zaretskii <eliz@gnu.org>
Date:   Mon Aug 8 15:33:20 2022 +0300

    Add comment in gawkmisc.pc.

diff --git a/pc/ChangeLog b/pc/ChangeLog
index 6b0c8acc..1bbe82bc 100644
--- a/pc/ChangeLog
+++ b/pc/ChangeLog
@@ -1,5 +1,8 @@
 2022-08-08  Eli Zaretskii  <eliz@gnu.org>
 
+       * gawkmisc.pc (setenv, unsetenv): Add comment about usage in
+       different MinGW flavors.
+
        * config.sed, config.h: Define HAVE_STRSIGNAL.
 
        * gawkmisc.pc (memcpy_ulong, memset_ulong): Remove unused
diff --git a/pc/gawkmisc.pc b/pc/gawkmisc.pc
index 14df736b..2c3ebec8 100644
--- a/pc/gawkmisc.pc
+++ b/pc/gawkmisc.pc
@@ -284,6 +284,11 @@ files_are_same(char *path, SRCFILE *src)
 
 extern void *xmalloc (size_t);
 
+/* Emulate setenv and unsetenv.
+
+   Note: this is only actually used in MinGW64 builds, since
+   mingw.org's MinGW has these functions as inlines in stdlib.h since
+   mingwrt-5.0.  */
 int
 setenv (const char *name, const char *value, int rewrite)
 {

-----------------------------------------------------------------------

Summary of changes:
 pc/ChangeLog   | 3 +++
 pc/gawkmisc.pc | 5 +++++
 2 files changed, 8 insertions(+)


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