fix: correct C implementation style and documentation issues

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: na
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: passed
  - task: lint_c_examples
    status: passed
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: na
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: Planeshifter

lib/node_modules/@stdlib/stats/base/dists/arcsine/quantile/examples/c/example.c

@@ -25,18 +25,19 @@ static double random_uniform( const double min, const double max ) {
 	return min + ( v*(max-min) );
 }
 
-int main(void){
+int main( void ) {
 	double p;
 	double a;
 	double b;
 	double y;
 	int i;
 
 	for ( i = 0; i < 25; i++ ) {
-		p = random_uniform( 0.0, 1.0);
-		a = random_uniform( -20.0, 0.0);
+		p = random_uniform( 0.0, 1.0 );
+		a = random_uniform( -20.0, 0.0 );
 		b = random_uniform( a, a+40.0 );
 		y = stdlib_base_dists_arcsine_quantile( p, a, b );
 		printf( "p: %lf, a: %lf, b: %lf, Q(p;a,b): %lf\n", p, a, b, y );
 	}
+	return 0;
 }

lib/node_modules/@stdlib/stats/base/dists/arcsine/quantile/include/stdlib/stats/base/dists/arcsine/quantile.h

@@ -27,7 +27,7 @@ extern "C" {
 #endif
 
 /**
-* Returns the variance of an arcsine distribution.
+* Evaluates the quantile function for an arcsine distribution.
 */
 double stdlib_base_dists_arcsine_quantile( const double p, const double a, const double b );
 

lib/node_modules/@stdlib/stats/base/dists/arcsine/quantile/src/main.c

@@ -42,10 +42,10 @@ double stdlib_base_dists_arcsine_quantile( const double p, const double a, const
 		stdlib_base_is_nan( b ) ||
 		a >= b
 	) {
-		return 0.0/0.0; //NaN
+		return 0.0/0.0; // NaN
 	}
 	if ( stdlib_base_is_nan( p ) || p < 0.0 || p > 1.0 ) {
-		return 0.0/0.0;;
+		return 0.0/0.0;
 	}
 	return a + ( stdlib_base_pow( stdlib_base_sin( STDLIB_CONSTANT_FLOAT64_HALF_PI*p ), 2.0 ) * ( b-a ) );
 }