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| author | Manuel Bentele | 2020-09-08 15:07:31 +0200 |
|---|---|---|
| committer | Manuel Bentele | 2020-09-16 07:37:56 +0200 |
| commit | efc492d327ea6a9658674eb9e971aff3742818cd (patch) | |
| tree | 72a3e3e61ee3cbc7df4059ee24ae95487c265b60 /utils/include/env.h | |
| parent | Added file format file format subsystem for loop devices (diff) | |
| download | xloop-efc492d327ea6a9658674eb9e971aff3742818cd.tar.gz xloop-efc492d327ea6a9658674eb9e971aff3742818cd.tar.xz xloop-efc492d327ea6a9658674eb9e971aff3742818cd.zip | |
Added patched losetup utility to configure xloop devices
Diffstat (limited to 'utils/include/env.h')
| -rw-r--r-- | utils/include/env.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/utils/include/env.h b/utils/include/env.h new file mode 100644 index 0000000..c2caecb --- /dev/null +++ b/utils/include/env.h @@ -0,0 +1,35 @@ +#ifndef UTIL_LINUX_ENV_H +#define UTIL_LINUX_ENV_H + +#include "c.h" +#include "nls.h" + +struct ul_env_list; + +extern void sanitize_env(void); +extern void __sanitize_env(struct ul_env_list **org); + +extern int env_list_setenv(struct ul_env_list *ls); +extern void env_list_free(struct ul_env_list *ls); + +extern char *safe_getenv(const char *arg); + + +#ifndef XSETENV_EXIT_CODE +# define XSETENV_EXIT_CODE EXIT_FAILURE +#endif + +static inline void xsetenv(char const *name, char const *val, int overwrite) +{ + if (setenv(name, val, overwrite) != 0) + err(XSETENV_EXIT_CODE, _("failed to set the %s environment variable"), name); +} + +static inline int remote_entry(char **argv, int remove, int last) +{ + memmove(argv + remove, argv + remove + 1, sizeof(char *) * (last - remove)); + return last - 1; +} + +#endif /* UTIL_LINUX_ENV_H */ + |
