diff options
Diffstat (limited to 'compat')
-rw-r--r-- | compat/Makefile.local | 4 | ||||
-rw-r--r-- | compat/canonicalize_file_name.c | 18 | ||||
-rw-r--r-- | compat/compat.h | 8 | ||||
-rw-r--r-- | compat/have_canonicalize_file_name.c | 10 |
4 files changed, 40 insertions, 0 deletions
diff --git a/compat/Makefile.local b/compat/Makefile.local index b0d5417f..bcb9f0ec 100644 --- a/compat/Makefile.local +++ b/compat/Makefile.local @@ -5,6 +5,10 @@ extra_cflags += -I$(srcdir)/$(dir) notmuch_compat_srcs := +ifneq ($(HAVE_CANONICALIZE_FILE_NAME),1) +notmuch_compat_srcs += $(dir)/canonicalize_file_name.c +endif + ifneq ($(HAVE_GETLINE),1) notmuch_compat_srcs += $(dir)/getline.c $(dir)/getdelim.c endif diff --git a/compat/canonicalize_file_name.c b/compat/canonicalize_file_name.c new file mode 100644 index 00000000..e92c0f62 --- /dev/null +++ b/compat/canonicalize_file_name.c @@ -0,0 +1,18 @@ +#include "compat.h" +#include <limits.h> +#undef _GNU_SOURCE +#include <stdlib.h> + +char * +canonicalize_file_name (const char * path) +{ +#ifdef PATH_MAX + char *resolved_path = malloc (PATH_MAX+1); + if (resolved_path == NULL) + return NULL; + + return realpath (path, resolved_path); +#else +#error undefined PATH_MAX _and_ missing canonicalize_file_name not supported +#endif +} diff --git a/compat/compat.h b/compat/compat.h index 5a402d5c..634d505b 100644 --- a/compat/compat.h +++ b/compat/compat.h @@ -37,6 +37,14 @@ extern "C" { #define _POSIX_PTHREAD_SEMANTICS 1 #endif +#if !HAVE_CANONICALIZE_FILE_NAME +/* we only call this function from C, and this makes testing easier */ +#ifndef __cplusplus +char * +canonicalize_file_name (const char *path); +#endif +#endif + #if !HAVE_GETLINE #include <stdio.h> #include <unistd.h> diff --git a/compat/have_canonicalize_file_name.c b/compat/have_canonicalize_file_name.c new file mode 100644 index 00000000..24c848ec --- /dev/null +++ b/compat/have_canonicalize_file_name.c @@ -0,0 +1,10 @@ +#define _GNU_SOURCE +#include <stdlib.h> + +int main() +{ + char *found; + char *string; + + found = canonicalize_file_name (string); +} |