From 67dd971e7082b24d6e1e6d70b5702dcef9cd884c Mon Sep 17 00:00:00 2001 From: "jan.nijtmans" Date: Thu, 24 Dec 2020 12:09:33 +0000 Subject: Fix check for broken strstr/strtoul/strtod functions: Modern C compilers don't accept signature mismatches any more. --- unix/configure | 6 +++--- unix/configure.in | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/unix/configure b/unix/configure index 788fd7f..150e02f 100755 --- a/unix/configure +++ b/unix/configure @@ -14712,7 +14712,7 @@ cat >>conftest.$ac_ext <<_ACEOF #include #include int main() { - extern int strstr(); + extern char *strstr(const char *, const char *); exit(strstr("\0test", "test") ? 1 : 0); } _ACEOF @@ -14882,7 +14882,7 @@ cat >>conftest.$ac_ext <<_ACEOF #include #include int main() { - extern int strtoul(); + extern unsigned long strtoul(const char *, char **, int); char *term, *string = "0"; exit(strtoul(string,&term,0) != 0 || term != string+1); } @@ -15052,7 +15052,7 @@ cat >>conftest.$ac_ext <<_ACEOF #include #include int main() { - extern double strtod(); + extern double strtod(const char *, char **); char *term, *string = " +69"; exit(strtod(string,&term) != 69 || term != string+4); } diff --git a/unix/configure.in b/unix/configure.in index 27ad5f4..f57d3dc 100644 --- a/unix/configure.in +++ b/unix/configure.in @@ -278,7 +278,7 @@ AC_CHECK_FUNC(memmove, , [ #-------------------------------------------------------------------- SC_TCL_CHECK_BROKEN_FUNC(strstr, [ - extern int strstr(); + extern char *strstr(const char *, const char *); exit(strstr("\0test", "test") ? 1 : 0); ]) @@ -289,7 +289,7 @@ SC_TCL_CHECK_BROKEN_FUNC(strstr, [ #-------------------------------------------------------------------- SC_TCL_CHECK_BROKEN_FUNC(strtoul, [ - extern int strtoul(); + extern unsigned long strtoul(const char *, char **, int); char *term, *string = "0"; exit(strtoul(string,&term,0) != 0 || term != string+1); ]) @@ -300,7 +300,7 @@ SC_TCL_CHECK_BROKEN_FUNC(strtoul, [ #-------------------------------------------------------------------- SC_TCL_CHECK_BROKEN_FUNC(strtod, [ - extern double strtod(); + extern double strtod(const char *, char **); char *term, *string = " +69"; exit(strtod(string,&term) != 69 || term != string+4); ]) -- cgit v0.12