diff options
| -rw-r--r-- | docs/source/development/reference/functions.rst | 8 | ||||
| -rw-r--r-- | src/pj_strerrno.c | 9 | ||||
| -rw-r--r-- | src/proj.h | 1 |
3 files changed, 16 insertions, 2 deletions
diff --git a/docs/source/development/reference/functions.rst b/docs/source/development/reference/functions.rst index d056719e..3d141ae2 100644 --- a/docs/source/development/reference/functions.rst +++ b/docs/source/development/reference/functions.rst @@ -266,7 +266,15 @@ Change the error-state of :c:data:`P` to `err`. :param PJ* P: Transformation object. :param int err: Error code. +.. c:function:: const char* proj_errno_string(int err) + Get a text representation of an error number. + + :param int err: Error number. + + :returns: :c:type:`const char*` String with description of error. + + .. note:: Available from version 5.1.0. Info functions ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ diff --git a/src/pj_strerrno.c b/src/pj_strerrno.c index c2221e58..d881ae7b 100644 --- a/src/pj_strerrno.c +++ b/src/pj_strerrno.c @@ -1,10 +1,11 @@ /* list of projection system pj_errno values */ -#include "projects.h" #include <stdio.h> #include <errno.h> #include <string.h> +#include "proj.h" +#include "projects.h" - static const char * const +static const char * const pj_err_list[] = { "no arguments in initialization list", /* -1 */ "no options found in 'init' file", /* -2 */ @@ -96,3 +97,7 @@ char *pj_strerrno(int err) { sprintf( note, "invalid projection system error (%d)", (err > -9999)? err: -9999); return note; } + +const char* proj_errno_string(int err) { + return pj_strerrno(err); +} @@ -349,6 +349,7 @@ int proj_errno (const PJ *P); int proj_errno_set (const PJ *P, int err); int proj_errno_reset (const PJ *P); int proj_errno_restore (const PJ *P, int err); +const char* proj_errno_string (int err); /* Scaling and angular distortion factors */ PJ_FACTORS proj_factors(PJ *P, PJ_COORD lp); |