projects
/
my-code
/
pnx.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
corrected build instr + mmap check
[my-code/pnx.git]
/
efp_extract.c
diff --git
a/efp_extract.c
b/efp_extract.c
index
7198ef4
..
bf66065
100644
(file)
--- a/
efp_extract.c
+++ b/
efp_extract.c
@@
-3,7
+3,7
@@
*
* author: hackbard@hackdaworld.org
*
*
* author: hackbard@hackdaworld.org
*
- * build: gcc -Wall efp_extract -o efp_extract
+ * build: gcc -Wall efp_extract
.c
-o efp_extract
* usage: ./efp_extract file.efp
* chmod 640 file_??
*
* usage: ./efp_extract file.efp
* chmod 640 file_??
*
@@
-99,6
+99,10
@@
int main(int argc,char **argv) {
printf("mapping file into memory ...\n");
map=mmap(0,offset[nof-1]+len[nof-1],PROT_READ,MAP_SHARED,fd,0);
printf("mapping file into memory ...\n");
map=mmap(0,offset[nof-1]+len[nof-1],PROT_READ,MAP_SHARED,fd,0);
+ if(map==MAP_FAILED) {
+ perror("mmap");
+ return -1;
+ }
for(i=0;i<nof;i++) {
for(i=0;i<nof;i++) {