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fix

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stmctommyau 2023-09-16 17:59:00 +08:00
parent c5018659d7
commit 565a61dd9b
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GPG Key ID: 87B1991E1277F054
1 changed files with 8 additions and 4 deletions
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12
utils.h
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@ -31,13 +31,17 @@ void fflush_stdin(){
#endif #endif
} }
char * welcome_message(FILE * fp){ //cross compatible char * welcome_message(void * ptr){ //cross compatible
if(!fp){//if fp is NULL
if(!ptr){//if fp is NULL
return "><Welcome to the Student Union POS system><\n"; return "><Welcome to the Student Union POS system><\n";
} }
fprintf(fp,"><Welcome to the Student Union POS system><\n");//welcome messgae if(feof(ptr)){// if ptr a string or file
sprintf(ptr,"><Welcome to the Student Union POS system><\n");//welcome message
}else{
fprintf(ptr,"><Welcome to the Student Union POS system><\n");//welcome message
}
} }
int choices_selecter(char * Items[],int items,char * welcome_messages){ int choices_selecter(char * Items[],int items,char * welcome_messages){
int choice = 0; int choice = 0;
do{ do{