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Replace %m conversion specifier with %s and strerror()
When compiling with `-Wall` and `-pedantic-errors`, gcc complains with
```
warning: ISO C does not support the '%m' gnu_printf format [-Wformat=]
```
because the `%m` conversion specifier is a GNU extension.
Closes #1702.
(cherry picked from commit d4f5074535
)
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@ -208,8 +208,8 @@ static struct wl_buffer* createShmBuffer(const GLFWimage* image)
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if (fd < 0)
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{
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_glfwInputError(GLFW_PLATFORM_ERROR,
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"Wayland: Creating a buffer file for %d B failed: %m",
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length);
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"Wayland: Creating a buffer file for %d B failed: %s",
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length, strerror(errno));
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return NULL;
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}
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@ -217,7 +217,7 @@ static struct wl_buffer* createShmBuffer(const GLFWimage* image)
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if (data == MAP_FAILED)
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{
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_glfwInputError(GLFW_PLATFORM_ERROR,
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"Wayland: mmap failed: %m");
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"Wayland: mmap failed: %s", strerror(errno));
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close(fd);
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return NULL;
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}
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