26 static int gm_readbody_pnm(FILE *f, greymap_t **gmp, int magic);
289   int magic[2];  in gm_read()  local
296   magic[0] = fgetc_ws(f);  in gm_read()
297   if (magic[0] == EOF) {  in gm_read()
301   magic[1] = fgetc(f);  in gm_read()
302   if (magic[0] == 'P' && magic[1] >= '1' && magic[1] <= '6') {  in gm_read()
303     return gm_readbody_pnm(f, gmp, magic[1]);  in gm_read()
305   if (magic[0] == 'B' && magic[1] == 'M') {  in gm_read()
315 static int gm_readbody_pnm(FILE *f, greymap_t **gmp, int magic) {  in gm_readbody_pnm()  argument
343   switch (magic) {  in gm_readbody_pnm()
511   if (magic == '1' || magic == '4') {  in gm_readbody_pnm()
513   } else if (magic == '2' || magic == '5') {  in gm_readbody_pnm()