diff options
Diffstat (limited to 'utils-pmx-pmx-src-libf2c-f2c.h-remove-unnecesary-mac.patch')
| -rw-r--r-- | utils-pmx-pmx-src-libf2c-f2c.h-remove-unnecesary-mac.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/utils-pmx-pmx-src-libf2c-f2c.h-remove-unnecesary-mac.patch b/utils-pmx-pmx-src-libf2c-f2c.h-remove-unnecesary-mac.patch new file mode 100644 index 0000000..015bba9 --- /dev/null +++ b/utils-pmx-pmx-src-libf2c-f2c.h-remove-unnecesary-mac.patch @@ -0,0 +1,40 @@ +From 166153198502454a8373e941b80c21ede38ddf3f Mon Sep 17 00:00:00 2001 +From: Mikle Kolyada <zlogene@gentoo.org> +Date: Sun, 2 Jun 2019 14:38:31 +0300 +Subject: [PATCH 5/6] utils/pmx/pmx-src/libf2c/f2c.h: remove unnecesary macro + for abs() + +On POSIX systems, abs() is a function provided by your C Standard library, +so we don't need to define it as a macro. It is dangerous to do so because +if f2c.h is included before stdlib.h, then then macro breaks the function +prototype. + +See + +https://bugs.gentoo.org/show_bug.cgi?id=510770 + +Signed-off-by: Felix Janda <felix.janda@posteo.de> +Signed-off-by: Anthony G. Basile <blueness@gentoo.org> +Signed-off-by: Mikle Kolyada <zlogene@gentoo.org> +--- + utils/pmx/pmx-src/libf2c/f2c.h | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/utils/pmx/pmx-src/libf2c/f2c.h b/utils/pmx/pmx-src/libf2c/f2c.h +index a8d13f6b..22c439c6 100644 +--- a/utils/pmx/pmx-src/libf2c/f2c.h ++++ b/utils/pmx/pmx-src/libf2c/f2c.h +@@ -162,8 +162,8 @@ struct Namelist { + }; + typedef struct Namelist Namelist; + +-#define abs(x) ((x) >= 0 ? (x) : -(x)) +-#define dabs(x) (doublereal)abs(x) ++extern int abs(int x); ++#define dabs(x) ((doublereal)((x) >= 0 ? (x) : -(x))) + #undef min + #undef max + #define min(a,b) ((a) <= (b) ? (a) : (b)) +-- +2.21.0 + |