(gdb) file tp2
Reading symbols from /home/jpdarago/Documents/Orga II/TP2/tp2-entregable/src/tp2...done.
(gdb) run -i c umbralizar ../data/lena.bmp
Starting program: /home/jpdarago/Documents/Orga II/TP2/tp2-entregable/src/tp2 -i c umbralizar ../data/lena.bmp
[Thread debugging using libthread_db enabled]

Program received signal SIGSEGV, Segmentation fault.
0x008cf02f in ____strtol_l_internal (nptr=0x0, endptr=0x0, base=10, group=0, loc=0x9fb3a0) at strtol_l.c:298
298	strtol_l.c: No such file or directory.
	in strtol_l.c
(gdb) b umbralizar_c
Breakpoint 1 at 0x804c3b6: file umbralizar_c.c, line 4.
(gdb) r
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: /home/jpdarago/Documents/Orga II/TP2/tp2-entregable/src/tp2 -i c umbralizar ../data/lena.bmp
[Thread debugging using libthread_db enabled]

Program received signal SIGSEGV, Segmentation fault.
0x008cf02f in ____strtol_l_internal (nptr=0x0, endptr=0x0, base=10, group=0, loc=0x9fb3a0) at strtol_l.c:298
298	strtol_l.c: No such file or directory.
	in strtol_l.c
(gdb) b aplicar_umbralizar
Breakpoint 2 at 0x804bcfd: file tp2.c, line 554.
(gdb) r
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: /home/jpdarago/Documents/Orga II/TP2/tp2-entregable/src/tp2 -i c umbralizar ../data/lena.bmp
[Thread debugging using libthread_db enabled]

Program received signal SIGSEGV, Segmentation fault.
0x008cf02f in ____strtol_l_internal (nptr=0x0, endptr=0x0, base=10, group=0, loc=0x9fb3a0) at strtol_l.c:298
298	strtol_l.c: No such file or directory.
	in strtol_l.c
(gdb)