statement with no effect [-Wunused-value]:
> for (i==0;i<=100;i++){
format ‘%s’ expects argument of type ‘char *’, but argument 3 has type
‘char **’ [-Wformat]:
> fscanf(finp, "%s", &alst[i]);
And in this case, you need to allocate char *arls[100] before using it.
As I already told you, this is a basic programming error but you event
didn't notice it. So please find good C books and references out there
and start learn how to write C program.
Ardhan
On Tue, Sep 11, 2012 at 5:32 AM, Rudra Banerjee <bnrj.ru...@yahoo.com> wrote:
> Dear friends,
> I am trying to learn using glib array. From the gtk documentation, I
> managed to write this piece of code:
>
> #include <stdio.h>
> #include <glib.h>
> int main(int argc, char** argv) {
> int i;
> FILE *finp;
> char *alst[100];
> GArray* a = g_array_new(FALSE, FALSE, sizeof(char*));
> finp=fopen("fauth","r");
> for (i==0;i<=100;i++){
> fscanf(finp, "%s", &alst[i]);
> g_array_append_val(a, alst[i]);
> printf("%s", g_array_index(a, char*, i));
> }
> printf("There are now %d items in the array\n", a->len);
> g_array_free(a, FALSE);
> return 0;
> }
>
> while compiling, its giving warning:
> $ gcc -Wall auc.c `pkg-config --cflags --libs gtk+-3.0`
> auc.c: In function ‘main’:
> auc.c:9:1: warning: statement with no effect [-Wunused-value]
> auc.c:10:9: warning: format ‘%s’ expects argument of type ‘char *’, but
> argument 3 has type ‘char **’ [-Wformat]
>
> Can you kindly help me detecting the error?
> Typical file that I am using is:
> Taylor, DW,
> {\textbf{Banerjee, Rudra}} and Mookerjee, Abhijit and Sanyal,
> Biplab,
> {\textbf{R. Banerjee}} and Banerjee, M. and Majumdar, AK and
> Mookerjee, A. and Sanyal, B. and Hellsvik, J. and Eriksson, O. and
> Nigam, AK,
> {\textbf{Rudra Banerjee}} and Mookerjee, Abhijit,
> {\textbf{Rudra Banerjee}} and Mookerjee, Abhijit,
> Gyorffy, B. L. and Pindor, A. J. and Staunton, J. and Stocks,
> G. M.
> and Winter, H.,
> Abdul-Razzaq, W. and Kouvel, JS,
> Aitken, RG and Cheung, TD and Kouvel, JS and Hurdequint, H.,
> Alam, A. and Mookerjee, A.,
> Alam, A. and Mookerjee, A.,
>
>
>
>
> _______________________________________________
> gtk-app-devel-list mailing list
> gtk-app-devel-list@gnome.org
> https://mail.gnome.org/mailman/listinfo/gtk-app-devel-list
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