diff options
Diffstat (limited to 'src/drivers/X11/Fl_X11_System_Driver.cxx')
| -rw-r--r-- | src/drivers/X11/Fl_X11_System_Driver.cxx | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/src/drivers/X11/Fl_X11_System_Driver.cxx b/src/drivers/X11/Fl_X11_System_Driver.cxx index 0714ff753..28827bcfc 100644 --- a/src/drivers/X11/Fl_X11_System_Driver.cxx +++ b/src/drivers/X11/Fl_X11_System_Driver.cxx @@ -25,7 +25,8 @@ #include <unistd.h> #include <sys/types.h> #include <pwd.h> - +#include <string.h> // strerror(errno) +#include <errno.h> // errno #if defined(_AIX) extern "C" { @@ -56,7 +57,8 @@ extern "C" { extern "C" { int fl_scandir(const char *dirname, struct dirent ***namelist, int (*select)(struct dirent *), - int (*compar)(struct dirent **, struct dirent **)); + int (*compar)(struct dirent **, struct dirent **), + char *errmsg, int errmsg_sz); } #endif @@ -444,10 +446,19 @@ int Fl_X11_System_Driver::XParseGeometry(const char* string, int* x, int* y, return ::XParseGeometry(string, x, y, width, height); } -int Fl_X11_System_Driver::filename_list(const char *d, dirent ***list, int (*sort)(struct dirent **, struct dirent **) ) { +// +// Needs some docs +// Returns -1 on error, errmsg will contain OS error if non-NULL. +// +int Fl_X11_System_Driver::filename_list(const char *d, + dirent ***list, + int (*sort)(struct dirent **, struct dirent **), + char *errmsg, int errmsg_sz) { int dirlen; char *dirloc; + if (errmsg && errmsg_sz>0) errmsg[0] = '\0'; + // Assume that locale encoding is no less dense than UTF-8 dirlen = strlen(d); dirloc = (char *)malloc(dirlen + 1); @@ -476,6 +487,11 @@ int Fl_X11_System_Driver::filename_list(const char *d, dirent ***list, int (*sor free(dirloc); + if (n==-1) { + if (errmsg) fl_snprintf(errmsg, errmsg_sz, "%s", strerror(errno)); + return -1; + } + // convert every filename to UTF-8, and append a '/' to all // filenames that are directories int i; |