Function gmtapi_get_shared_module_func

src/gmt_api.c:12781–12793

! . */

/*! . */
GMT_LOCAL void * gmtapi_get_shared_module_func (struct GMTAPI_CTRL *API, const char *module, unsigned int lib_no) {
	/* Function that returns a pointer to the function named module in specified shared library lib_no, or NULL if not found  */
	void *p_func = NULL;       /* function pointer */
	if (API->lib[lib_no].skip) return (NULL);	/* Tried to open this shared library before and it was not available */
	if (API->lib[lib_no].handle == NULL && (API->lib[lib_no].handle = dlopen (API->lib[lib_no].path, RTLD_LAZY)) == NULL) {	/* Not opened this shared library yet */
		GMT_Report (API, GMT_MSG_ERROR, "Unable to open GMT shared %s library: %s\n", API->lib[lib_no].name, dlerror());
		API->lib[lib_no].skip = true;	/* Not bother the next time... */
		return (NULL);			/* ...and obviously no function would be found */
	}
	/* Here the library handle is available; try to get pointer to specified module */
	*(void **) (&p_func) = dlsym (API->lib[lib_no].handle, module);
	return (p_func);
}

/*! . */
GMT_LOCAL void * gmtapi_get_module_func (struct GMTAPI_CTRL *API, const char *module, unsigned int lib_no) {