diff options
Diffstat (limited to 'common')
-rw-r--r-- | common/sysutils.c | 30 | ||||
-rw-r--r-- | common/sysutils.h | 1 |
2 files changed, 31 insertions, 0 deletions
diff --git a/common/sysutils.c b/common/sysutils.c index 0d92741ec..95e0f8c0b 100644 --- a/common/sysutils.c +++ b/common/sysutils.c @@ -657,6 +657,36 @@ gnupg_unsetenv (const char *name) #endif } + +/* Return the current working directory as a malloced string. Return + NULL and sets ERRNo on error. */ +char * +gnupg_getcwd (void) +{ + char *buffer; + size_t size = 100; + + for (;;) + { + buffer = xtrymalloc (size+1); + if (!buffer) + return NULL; +#ifdef HAVE_W32CE_SYSTEM + strcpy (buffer, "/"); /* Always "/". */ + return buffer; +#else + if (getcwd (buffer, size) == buffer) + return buffer; + xfree (buffer); + if (errno != ERANGE) + return NULL; + size *= 2; +#endif + } +} + + + #ifdef HAVE_W32CE_SYSTEM /* There is a isatty function declaration in cegcc but it does not make sense, thus we redefine it. */ diff --git a/common/sysutils.h b/common/sysutils.h index da2c2509d..d139665ac 100644 --- a/common/sysutils.h +++ b/common/sysutils.h @@ -63,6 +63,7 @@ int gnupg_remove (const char *fname); int gnupg_mkdir (const char *name, const char *modestr); int gnupg_setenv (const char *name, const char *value, int overwrite); int gnupg_unsetenv (const char *name); +char *gnupg_getcwd (void); #ifdef HAVE_W32_SYSTEM void *w32_get_user_sid (void); |