Fixed LAPACKE integer formats for 64bit build.

Author: STCE2023

LAPACKE/example/example_DGESV_colmajor.c

@@ -92,7 +92,7 @@ int main(int argc, char **argv) {
         /* Check for the exact singularity */
         if( info > 0 ) {
                 printf( "The diagonal element of the triangular factor of A,\n" );
-                printf( "U(%i,%i) is zero, so that A is singular;\n", info, info );
+                printf( "U(%" LAPACK_IFMT ",%" LAPACK_IFMT ") is zero, so that A is singular;\n", info, info );
                 printf( "the solution could not be computed.\n" );
                 exit( 1 );
         }

LAPACKE/example/example_DGESV_rowmajor.c

@@ -89,7 +89,7 @@ int main(int argc, char **argv) {
         /* Check for the exact singularity */
         if( info > 0 ) {
                 printf( "The diagonal element of the triangular factor of A,\n" );
-                printf( "U(%i,%i) is zero, so that A is singular;\n", info, info );
+                printf( "U(%" LAPACK_IFMT ",%" LAPACK_IFMT ") is zero, so that A is singular;\n", info, info );
                 printf( "the solution could not be computed.\n" );
                 exit( 1 );
         }

LAPACKE/example/lapacke_example_aux.c

@@ -28,6 +28,6 @@ void print_matrix_colmajor( char* desc, lapack_int m, lapack_int n, double* mat,
 void print_vector( char* desc, lapack_int n, lapack_int* vec ) {
         lapack_int j;
         printf( "\n %s\n", desc );
-        for( j = 0; j < n; j++ ) printf( " %6i", vec[j] );
+        for( j = 0; j < n; j++ ) printf( " %6" LAPACK_IFMT, vec[j] );
         printf( "\n" );
 }

LAPACKE/include/lapacke_config.h

@@ -42,6 +42,7 @@ extern "C" {
 
 #include <stdlib.h>
 #include <stdint.h>
+#include <inttypes.h>
 
 #ifndef lapack_int
 #if defined(LAPACK_ILP64)
@@ -51,6 +52,17 @@ extern "C" {
 #endif
 #endif
 
+/*
+ * Integer format string
+ */
+#ifndef LAPACK_IFMT
+#if defined(LAPACK_ILP64)
+   #define LAPACK_IFMT PRId64
+#else
+   #define LAPACK_IFMT PRId32
+#endif
+#endif
+
 #ifndef lapack_logical
 #define lapack_logical          lapack_int
 #endif