bugwdiff - Bugs: bug #65688, Functions without prototypes and...

 
 

bug #65688: Functions without prototypes and other warnings

Submitter:  Ryan Carsten Schmidt <ryandesign>
Submitted:  Sun 05 May 2024 03:28:53 AM UTC
   
 
Category:  None Severity:  3 - Normal
Item Group:  None Status:  None
Privacy:  Public Assigned to:  None
Originator Name:  Open/Closed:  Open
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Sun 05 May 2024 03:28:53 AM UTC, original submission:  

These warnings occur when building wdiff 1.2.2 with a modern version of clang:


./regcomp.c:260:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
./regcomp.c:273:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
./regcomp.c:473:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
./regcomp.c:661:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
./regexec.c:222:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
./regexec.c:308:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
./regexec.c:321:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
./regexec.c:336:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
./regexec.c:350:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
strerror.c:59:7: warning: 'sprintf' is deprecated: This function is provided for compatibility reasons only.  Due to security concerns inherent in the design of sprintf(3), it is highly recommended that you use snprintf(3) instead. [-Wdeprecated-declarations]
./regexec.c:580:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
1 warning generated.
wdiff.c:959:6: warning: add explicit braces to avoid dangling else [-Wdangling-else]
1 warning generated.


Once compilers start compiling in C2x mode by default, this will be a problem. Maybe you could fix these issues and release a new version of wdiff before that happens.

Ryan Carsten Schmidt <ryandesign>

 

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