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sandbox-c
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feat: adjust sprintf

This commit is contained in:
dancingCycle 2023-01-18 15:18:10 +01:00
parent daebcb8ce8
commit 9c5776b620
2 changed files with 12 additions and 6 deletions
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16
sprintf/main.c
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@ -6,18 +6,24 @@
int main()
{
/*'postgresql://begerad:secret@localhost:5432/sib00_vbn_gtfs'*/
/*declaration*/
int cx;
int port = 5432;
char * user = "begerad";
char * secret = "secret";
char * host = "localhost";
char * db = "vbn_data";
char pqConInfo[100];
const int pqConInfoSize = 100;
char pqConInfo[pqConInfoSize];
printf("main() Started...\n");
sprintf(pqConInfo,"postgresql://%s:%s@%s:%d/%s",user,secret,host,port,db);
printf("main() pqConInfo: %s\n",pqConInfo);
cx = snprintf(pqConInfo,pqConInfoSize,"postgresql://%s:%s@%s:%d/%s",user,secret,host,port,db);
if(cx>=0 && cx<pqConInfoSize){
printf("main() pqConInfo: %s\n",pqConInfo);
printf("main() cx: %d\n",cx);
}else{
fprintf(stderr,"main() error creating pqConInfo\n");
}
printf("main() Done.\n");
return 0;
}

2
sprintf/makefile
View File

@ -7,7 +7,7 @@ EXE = main
# Compiler, Linker Defines
CC = /usr/bin/gcc
CFLAGS = -ansi -pedantic -Wall -O2
CFLAGS = -Wall
LIBPATH = -L.
LDFLAGS = -o $(EXE) $(LIBPATH) $(LIBS)
CFDEBUG = -ansi -pedantic -Wall -g -DDEBUG $(LDFLAGS)