diff options
| -rw-r--r-- | lib/libpbm1.c | 20 | ||||
| -rw-r--r-- | lib/pbm.h | 4 |
2 files changed, 22 insertions, 2 deletions
diff --git a/lib/libpbm1.c b/lib/libpbm1.c index 45989116..c559c373 100644 --- a/lib/libpbm1.c +++ b/lib/libpbm1.c @@ -18,8 +18,26 @@ #include <stdio.h> -#include "pbm.h" +#include "mallocvar.h" #include "shhopt.h" +#include "pbm.h" + + + +bit * +pbm_allocrow(unsigned int const cols) { + + bit * bitrow; + + MALLOCARRAY(bitrow, cols); + + if (bitrow == NULL) + pm_error("Unable to allocate space for a %u-column bit row", cols); + + return bitrow; +} + + void pbm_init(int * const argcP, diff --git a/lib/pbm.h b/lib/pbm.h index 43c9c062..1c3fedc5 100644 --- a/lib/pbm.h +++ b/lib/pbm.h @@ -40,9 +40,11 @@ pbm_init(int * const argcP, void pbm_nextimage(FILE *file, int * const eofP); +bit * +pbm_allocrow(unsigned int const cols); + #define pbm_allocarray(cols, rows) \ ((bit**) pm_allocarray(cols, rows, sizeof(bit))) -#define pbm_allocrow(cols) ((bit*) pm_allocrow(cols, sizeof(bit))) #define pbm_freearray(bits, rows) pm_freearray((char**) bits, rows) #define pbm_freerow(bitrow) pm_freerow((char*) bitrow) #define pbm_packed_bytes(cols) (((cols)+7)/8) |