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trivial: fix whitespace for comments in "libnm-glib-aux/nm-macros-internal.h"

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Thomas Haller 2021-03-16 09:58:48 +01:00
parent 6e4cdae256
commit b377a7d0c9
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1 changed files with 18 additions and 18 deletions
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36
src/libnm-glib-aux/nm-macros-internal.h
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@ -520,9 +520,9 @@ NM_G_ERROR_MSG(GError *error)
#ifndef _NM_CC_SUPPORT_GENERIC
/* In the meantime, NetworkManager requires C11 and _Generic() should always be available.
* However, shared/nm-utils may also be used in VPN/applet, which possibly did not yet
* bump the C standard requirement. Leave this for the moment, but eventually we can
* drop it. */
* However, shared/nm-utils may also be used in VPN/applet, which possibly did not yet
* bump the C standard requirement. Leave this for the moment, but eventually we can
* drop it. */
#if (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9))) \
|| (defined(__clang__))
#define _NM_CC_SUPPORT_GENERIC 1
@ -682,21 +682,21 @@ NM_G_ERROR_MSG(GError *error)
#if _NM_CC_SUPPORT_GENERIC
/* these macros cast (value) to
* - "const char **" (for "MC", mutable-const)
* - "const char *const*" (for "CC", const-const)
* The point is to do this cast, but only accepting pointers
* that are compatible already.
*
* The problem is, if you add a function like g_strdupv(), the input
* argument is not modified (CC), but you want to make it work also
* for "char **". C doesn't allow this form of casting (for good reasons),
* so the function makes a choice like g_strdupv(char**). That means,
* every time you want to call it with a const argument, you need to
* explicitly cast it.
*
* These macros do the cast, but they only accept a compatible input
* type, otherwise they will fail compilation.
*/
* - "const char **" (for "MC", mutable-const)
* - "const char *const*" (for "CC", const-const)
* The point is to do this cast, but only accepting pointers
* that are compatible already.
*
* The problem is, if you add a function like g_strdupv(), the input
* argument is not modified (CC), but you want to make it work also
* for "char **". C doesn't allow this form of casting (for good reasons),
* so the function makes a choice like g_strdupv(char**). That means,
* every time you want to call it with a const argument, you need to
* explicitly cast it.
*
* These macros do the cast, but they only accept a compatible input
* type, otherwise they will fail compilation.
*/
#define NM_CAST_STRV_MC(value) \
(_Generic ((value), \
const char * *: (const char * *) (value), \